[packages/lttng-modules] - updated to 2.6.1 - removed obsolete kernel-updates patch

qboosh qboosh at pld-linux.org
Sat May 9 09:42:26 CEST 2015


commit 4e2f2c4847cc2c801f7c9fae63693193e54ed03c
Author: Jakub Bogusz <qboosh at pld-linux.org>
Date:   Sat May 9 09:43:49 2015 +0200

    - updated to 2.6.1
    - removed obsolete kernel-updates patch

 kernel-updates.patch | 897 ---------------------------------------------------
 lttng-modules.spec   |   8 +-
 2 files changed, 3 insertions(+), 902 deletions(-)
---
diff --git a/lttng-modules.spec b/lttng-modules.spec
index bbde644..7b1e275 100644
--- a/lttng-modules.spec
+++ b/lttng-modules.spec
@@ -6,19 +6,18 @@
 # nothing to be placed to debuginfo package
 %define		_enable_debug_packages	0
 
-%define		rel	5
+%define		rel	1
 %define		pname	lttng-modules
 Summary:	LTTng 2.x kernel modules
 Summary(pl.UTF-8):	Moduły jądra LTTng 2.x
 Name:		%{pname}%{_alt_kernel}
-Version:	2.6.0
+Version:	2.6.1
 Release:	%{rel}@%{_kernel_ver_str}
 License:	GPL v2
 Group:		Base/Kernel
 Source0:	http://lttng.org/files/lttng-modules/%{pname}-%{version}.tar.bz2
-# Source0-md5:	a058ab037daaca293a54934d7b9f9c98
+# Source0-md5:	ccfb50ad922cdaf54a809e2d9de23da4
 Patch0:		build.patch
-Patch1:		kernel-updates.patch
 URL:		http://lttng.org/
 %{expand:%buildrequires_kernel kernel%%{_alt_kernel}-module-build >= 3:2.6.38}
 %{?with_allprobes:%{expand:%buildrequires_kernel kernel%%{_alt_kernel}-source >= 3:2.6.38}}
@@ -86,7 +85,6 @@ p=`pwd`\
 %prep
 %setup -q -n %{pname}-%{version}
 %patch0 -p1
-%patch1 -p1
 
 %build
 %{expand:%build_kernel_packages}
diff --git a/kernel-updates.patch b/kernel-updates.patch
deleted file mode 100644
index 95efad4..0000000
--- a/kernel-updates.patch
+++ /dev/null
@@ -1,897 +0,0 @@
-diff --git a/Makefile b/Makefile
-index eeffdfe..07d9d72 100644
---- a/Makefile
-+++ b/Makefile
-@@ -35,7 +35,8 @@ lttng-tracer-objs :=  lttng-events.o lttng-abi.o \
- 			lttng-context-vtid.o lttng-context-ppid.o \
- 			lttng-context-vppid.o lttng-calibrate.o \
- 			lttng-context-hostname.o wrapper/random.o \
--			probes/lttng.o wrapper/trace-clock.o
-+			probes/lttng.o wrapper/trace-clock.o \
-+			wrapper/page_alloc.o
- 
- obj-m += lttng-statedump.o
- lttng-statedump-objs := lttng-statedump-impl.o wrapper/irqdesc.o \
-@@ -53,7 +54,8 @@ lttng-tracer-objs += $(shell \
- endif # CONFIG_PERF_EVENTS
- 
- lttng-tracer-objs += $(shell \
--	if [ $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 15 -a $(SUBLEVEL) -ge 0 ] ; then \
-+	if [ $(VERSION) -ge 4 \
-+		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 15 -a $(SUBLEVEL) -ge 0 \) ] ; then \
- 		echo "lttng-tracepoint.o" ; fi;)
- 
- obj-m += probes/
-diff --git a/instrumentation/events/lttng-module/compaction.h b/instrumentation/events/lttng-module/compaction.h
-index 3becac8..7914e23 100644
---- a/instrumentation/events/lttng-module/compaction.h
-+++ b/instrumentation/events/lttng-module/compaction.h
-@@ -9,6 +9,60 @@
- #include <linux/version.h>
- #include <trace/events/gfpflags.h>
- 
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)
-+
-+LTTNG_TRACEPOINT_EVENT_CLASS(mm_compaction_isolate_template,
-+
-+	TP_PROTO(unsigned long start_pfn,
-+		unsigned long end_pfn,
-+		unsigned long nr_scanned,
-+		unsigned long nr_taken),
-+
-+	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
-+
-+	TP_STRUCT__entry(
-+		__field(unsigned long, start_pfn)
-+		__field(unsigned long, end_pfn)
-+		__field(unsigned long, nr_scanned)
-+		__field(unsigned long, nr_taken)
-+	),
-+
-+	TP_fast_assign(
-+		tp_assign(start_pfn, start_pfn)
-+		tp_assign(end_pfn, end_pfn)
-+		tp_assign(nr_scanned, nr_scanned)
-+		tp_assign(nr_taken, nr_taken)
-+	),
-+
-+	TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu",
-+		__entry->start_pfn,
-+		__entry->end_pfn,
-+		__entry->nr_scanned,
-+		__entry->nr_taken)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
-+
-+	TP_PROTO(unsigned long start_pfn,
-+		unsigned long end_pfn,
-+		unsigned long nr_scanned,
-+		unsigned long nr_taken),
-+
-+	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
-+
-+	TP_PROTO(unsigned long start_pfn,
-+		unsigned long end_pfn,
-+		unsigned long nr_scanned,
-+		unsigned long nr_taken),
-+
-+	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
-+)
-+
-+#else /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */
-+
- LTTNG_TRACEPOINT_EVENT_CLASS(mm_compaction_isolate_template,
- 
- 	TP_PROTO(unsigned long nr_scanned,
-@@ -46,6 +100,8 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_is
- 	TP_ARGS(nr_scanned, nr_taken)
- )
- 
-+#endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */
-+
- #if LTTNG_KERNEL_RANGE(3,12,30, 3,13,0) || \
- 	LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) || \
- 	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
-diff --git a/instrumentation/events/lttng-module/kmem.h b/instrumentation/events/lttng-module/kmem.h
-index 203a19c..710c9fa 100644
---- a/instrumentation/events/lttng-module/kmem.h
-+++ b/instrumentation/events/lttng-module/kmem.h
-@@ -286,7 +286,93 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_PRINT(mm_page, mm_page_pcpu_drain,
- 		__entry->order, __entry->migratetype)
- )
- 
--#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)	\
-+	|| LTTNG_KERNEL_RANGE(3,14,36, 3,15,0))
-+
-+LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag,
-+
-+	TP_PROTO(struct page *page,
-+		int alloc_order, int fallback_order,
-+		int alloc_migratetype, int fallback_migratetype),
-+
-+	TP_ARGS(page,
-+		alloc_order, fallback_order,
-+		alloc_migratetype, fallback_migratetype),
-+
-+	TP_STRUCT__entry(
-+		__field_hex(	struct page *,	page			)
-+		__field(	int,		alloc_order		)
-+		__field(	int,		fallback_order		)
-+		__field(	int,		alloc_migratetype	)
-+		__field(	int,		fallback_migratetype	)
-+		__field(	int,		change_ownership	)
-+	),
-+
-+	TP_fast_assign(
-+		tp_assign(page, page)
-+		tp_assign(alloc_order, alloc_order)
-+		tp_assign(fallback_order, fallback_order)
-+		tp_assign(alloc_migratetype, alloc_migratetype)
-+		tp_assign(fallback_migratetype, fallback_migratetype)
-+		tp_assign(change_ownership,
-+			(alloc_migratetype == get_pageblock_migratetype(page)))
-+	),
-+
-+	TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
-+		__entry->page,
-+		page_to_pfn(__entry->page),
-+		__entry->alloc_order,
-+		__entry->fallback_order,
-+		pageblock_order,
-+		__entry->alloc_migratetype,
-+		__entry->fallback_migratetype,
-+		__entry->fallback_order < pageblock_order,
-+		__entry->change_ownership)
-+)
-+
-+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
-+
-+LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag,
-+
-+	TP_PROTO(struct page *page,
-+		int alloc_order, int fallback_order,
-+		int alloc_migratetype, int fallback_migratetype, int new_migratetype),
-+
-+	TP_ARGS(page,
-+		alloc_order, fallback_order,
-+		alloc_migratetype, fallback_migratetype, new_migratetype),
-+
-+	TP_STRUCT__entry(
-+		__field_hex(	struct page *,	page			)
-+		__field(	int,		alloc_order		)
-+		__field(	int,		fallback_order		)
-+		__field(	int,		alloc_migratetype	)
-+		__field(	int,		fallback_migratetype	)
-+		__field(	int,		change_ownership	)
-+	),
-+
-+	TP_fast_assign(
-+		tp_assign(page, page)
-+		tp_assign(alloc_order, alloc_order)
-+		tp_assign(fallback_order, fallback_order)
-+		tp_assign(alloc_migratetype, alloc_migratetype)
-+		tp_assign(fallback_migratetype, fallback_migratetype)
-+		tp_assign(change_ownership, (new_migratetype == alloc_migratetype))
-+	),
-+
-+	TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
-+		__entry->page,
-+		page_to_pfn(__entry->page),
-+		__entry->alloc_order,
-+		__entry->fallback_order,
-+		pageblock_order,
-+		__entry->alloc_migratetype,
-+		__entry->fallback_migratetype,
-+		__entry->fallback_order < pageblock_order,
-+		__entry->change_ownership)
-+)
-+
-+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
- 
- LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag,
- 
-diff --git a/instrumentation/events/lttng-module/regmap.h b/instrumentation/events/lttng-module/regmap.h
-index 87df6a6..e1a27e7 100644
---- a/instrumentation/events/lttng-module/regmap.h
-+++ b/instrumentation/events/lttng-module/regmap.h
-@@ -14,6 +14,50 @@ struct device;
- struct regmap;
- #endif
- 
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,4))
-+/*
-+ * Log register events
-+ */
-+LTTNG_TRACEPOINT_EVENT_CLASS(regmap_reg,
-+
-+	TP_PROTO(struct regmap *map, unsigned int reg,
-+		 unsigned int val),
-+
-+	TP_ARGS(map, reg, val),
-+
-+	TP_STRUCT__entry(
-+		__string(	name,		regmap_name(map))
-+		__field(	unsigned int,	reg		)
-+		__field(	unsigned int,	val		)
-+	),
-+
-+	TP_fast_assign(
-+		tp_strcpy(name, regmap_name(map))
-+		tp_assign(reg, reg)
-+		tp_assign(val, val)
-+	),
-+
-+	TP_printk("%s reg=%x val=%x", __get_str(name),
-+		  (unsigned int)__entry->reg,
-+		  (unsigned int)__entry->val)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_write,
-+
-+	TP_PROTO(struct regmap *map, unsigned int reg,
-+		 unsigned int val),
-+
-+	TP_ARGS(map, reg, val)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read,
-+
-+	TP_PROTO(struct regmap *map, unsigned int reg,
-+		 unsigned int val),
-+
-+	TP_ARGS(map, reg, val)
-+)
-+#else
- /*
-  * Log register events
-  */
-@@ -47,7 +91,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_write,
- 		 unsigned int val),
- 
- 	TP_ARGS(dev, reg, val)
--
- )
- 
- LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read,
-@@ -56,20 +99,79 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read,
- 		 unsigned int val),
- 
- 	TP_ARGS(dev, reg, val)
--
- )
-+#endif
-+
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,4))
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read_cache,
-+
-+	TP_PROTO(struct regmap *map, unsigned int reg,
-+		 unsigned int val),
- 
--#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
-+	TP_ARGS(map, reg, val)
-+)
-+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
- LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read_cache,
- 
- 	TP_PROTO(struct device *dev, unsigned int reg,
- 		 unsigned int val),
- 
- 	TP_ARGS(dev, reg, val)
--
- )
- #endif
- 
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,4))
-+LTTNG_TRACEPOINT_EVENT_CLASS(regmap_block,
-+
-+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
-+
-+	TP_ARGS(map, reg, count),
-+
-+	TP_STRUCT__entry(
-+		__string(	name,		regmap_name(map))
-+		__field(	unsigned int,	reg		)
-+		__field(	int,		count		)
-+	),
-+
-+	TP_fast_assign(
-+		tp_strcpy(name, regmap_name(map))
-+		tp_assign(reg, reg)
-+		tp_assign(count, count)
-+	),
-+
-+	TP_printk("%s reg=%x count=%d", __get_str(name),
-+		  (unsigned int)__entry->reg,
-+		  (int)__entry->count)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_start,
-+
-+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
-+
-+	TP_ARGS(map, reg, count)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_done,
-+
-+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
-+
-+	TP_ARGS(map, reg, count)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_start,
-+
-+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
-+
-+	TP_ARGS(map, reg, count)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_done,
-+
-+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
-+
-+	TP_ARGS(map, reg, count)
-+)
-+#else
- LTTNG_TRACEPOINT_EVENT_CLASS(regmap_block,
- 
- 	TP_PROTO(struct device *dev, unsigned int reg, int count),
-@@ -120,7 +222,32 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_done,
- 
- 	TP_ARGS(dev, reg, count)
- )
-+#endif
- 
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,4))
-+LTTNG_TRACEPOINT_EVENT(regcache_sync,
-+
-+	TP_PROTO(struct regmap *map, const char *type,
-+		 const char *status),
-+
-+	TP_ARGS(map, type, status),
-+
-+	TP_STRUCT__entry(
-+		__string(       name,           regmap_name(map))
-+		__string(	status,		status		)
-+		__string(	type,		type		)
-+	),
-+
-+	TP_fast_assign(
-+		tp_strcpy(name, regmap_name(map))
-+		tp_strcpy(status, status)
-+		tp_strcpy(type, type)
-+	),
-+
-+	TP_printk("%s type=%s status=%s", __get_str(name),
-+		  __get_str(type), __get_str(status))
-+)
-+#else
- LTTNG_TRACEPOINT_EVENT(regcache_sync,
- 
- 	TP_PROTO(struct device *dev, const char *type,
-@@ -143,8 +270,44 @@ LTTNG_TRACEPOINT_EVENT(regcache_sync,
- 	TP_printk("%s type=%s status=%s", __get_str(name),
- 		  __get_str(type), __get_str(status))
- )
-+#endif
-+
-+
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,4))
-+LTTNG_TRACEPOINT_EVENT_CLASS(regmap_bool,
- 
--#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
-+	TP_PROTO(struct regmap *map, bool flag),
-+
-+	TP_ARGS(map, flag),
-+
-+	TP_STRUCT__entry(
-+		__string(	name,		regmap_name(map))
-+		__field(	int,		flag		)
-+	),
-+
-+	TP_fast_assign(
-+		tp_strcpy(name, regmap_name(map))
-+		tp_assign(flag, flag)
-+	),
-+
-+	TP_printk("%s flag=%d", __get_str(name),
-+		  (int)__entry->flag)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_only,
-+
-+	TP_PROTO(struct regmap *map, bool flag),
-+
-+	TP_ARGS(map, flag)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_bypass,
-+
-+	TP_PROTO(struct regmap *map, bool flag),
-+
-+	TP_ARGS(map, flag)
-+)
-+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
- LTTNG_TRACEPOINT_EVENT_CLASS(regmap_bool,
- 
- 	TP_PROTO(struct device *dev, bool flag),
-diff --git a/instrumentation/events/lttng-module/writeback.h b/instrumentation/events/lttng-module/writeback.h
-index a7657ed..79f84b7 100644
---- a/instrumentation/events/lttng-module/writeback.h
-+++ b/instrumentation/events/lttng-module/writeback.h
-@@ -12,6 +12,8 @@
- 
- #ifndef _TRACE_WRITEBACK_DEF_
- #define _TRACE_WRITEBACK_DEF_
-+
-+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,0,0))
- static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
- {
- 	struct super_block *sb = inode->i_sb;
-@@ -21,8 +23,26 @@ static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
- 
- 	return sb->s_bdi;
- }
-+#endif /* #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,0,0)) */
-+
- #endif
- 
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0))
-+#define show_inode_state(state)					\
-+	__print_flags(state, "|",				\
-+		{I_DIRTY_SYNC,		"I_DIRTY_SYNC"},	\
-+		{I_DIRTY_DATASYNC,	"I_DIRTY_DATASYNC"},	\
-+		{I_DIRTY_PAGES,		"I_DIRTY_PAGES"},	\
-+		{I_NEW,			"I_NEW"},		\
-+		{I_WILL_FREE,		"I_WILL_FREE"},		\
-+		{I_FREEING,		"I_FREEING"},		\
-+		{I_CLEAR,		"I_CLEAR"},		\
-+		{I_SYNC,		"I_SYNC"},		\
-+		{I_DIRTY_TIME,		"I_DIRTY_TIME"},	\
-+		{I_DIRTY_TIME_EXPIRED,	"I_DIRTY_TIME_EXPIRED"}, \
-+		{I_REFERENCED,		"I_REFERENCED"}		\
-+	)
-+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)) */
- #define show_inode_state(state)					\
- 	__print_flags(state, "|",				\
- 		{I_DIRTY_SYNC,		"I_DIRTY_SYNC"},	\
-@@ -35,6 +55,7 @@ static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
- 		{I_SYNC,		"I_SYNC"},		\
- 		{I_REFERENCED,		"I_REFERENCED"}		\
- 	)
-+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)) */
- 
- #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
- #define WB_WORK_REASON							\
-@@ -48,7 +69,91 @@ static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
- 		{WB_REASON_FORKER_THREAD,	"forker_thread"}
- #endif
- 
--#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0))
-+
-+LTTNG_TRACEPOINT_EVENT(writeback_dirty_page,
-+	TP_PROTO(struct page *page, struct address_space *mapping),
-+	TP_ARGS(page, mapping),
-+	TP_STRUCT__entry (
-+		__array_text(char, name, 32)
-+		__field(unsigned long, ino)
-+		__field(pgoff_t, index)
-+	),
-+	TP_fast_assign(
-+		tp_memcpy(name,
-+			mapping ? dev_name(inode_to_bdi(mapping->host)->dev) : "(unknown)", 32)
-+		tp_assign(ino, mapping ? mapping->host->i_ino : 0)
-+		tp_assign(index, page->index)
-+	),
-+	TP_printk("bdi %s: ino=%lu index=%lu",
-+		__entry->name,
-+		__entry->ino,
-+		__entry->index
-+	)
-+)
-+
-+LTTNG_TRACEPOINT_EVENT_CLASS(writeback_dirty_inode_template,
-+	TP_PROTO(struct inode *inode, int flags),
-+	TP_ARGS(inode, flags),
-+	TP_STRUCT__entry (
-+		__array_text(char, name, 32)
-+		__field(unsigned long, ino)
-+		__field(unsigned long, state)
-+		__field(unsigned long, flags)
-+	),
-+	TP_fast_assign(
-+		/* may be called for files on pseudo FSes w/ unregistered bdi */
-+		tp_memcpy(name,
-+			inode_to_bdi(inode)->dev ?
-+				dev_name(inode_to_bdi(inode)->dev) : "(unknown)", 32)
-+		tp_assign(ino, inode->i_ino)
-+		tp_assign(state, inode->i_state)
-+		tp_assign(flags, flags)
-+	),
-+	TP_printk("bdi %s: ino=%lu flags=%s",
-+		__entry->name,
-+		__entry->ino,
-+		show_inode_state(__entry->flags)
-+	)
-+)
-+#define LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(name) \
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_dirty_inode_template, name, \
-+	TP_PROTO(struct inode *inode, int flags), \
-+	TP_ARGS(inode, flags))
-+LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(writeback_dirty_inode_start)
-+LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(writeback_dirty_inode)
-+LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(writeback_mark_inode_dirty)
-+
-+LTTNG_TRACEPOINT_EVENT_CLASS(writeback_write_inode_template,
-+	TP_PROTO(struct inode *inode, struct writeback_control *wbc),
-+	TP_ARGS(inode, wbc),
-+	TP_STRUCT__entry (
-+		__array_text(char, name, 32)
-+		__field(unsigned long, ino)
-+		__field(int, sync_mode)
-+	),
-+	TP_fast_assign(
-+		tp_memcpy(name,
-+			dev_name(inode_to_bdi(inode)->dev), 32)
-+		tp_assign(ino, inode->i_ino)
-+		tp_assign(sync_mode, wbc->sync_mode)
-+	),
-+	TP_printk("bdi %s: ino=%lu sync_mode=%d",
-+		__entry->name,
-+		__entry->ino,
-+		__entry->sync_mode
-+	)
-+)
-+
-+#define LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(name) \
-+LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_write_inode_template, name, \
-+	TP_PROTO(struct inode *inode, struct writeback_control *wbc), \
-+	TP_ARGS(inode, wbc))
-+LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode_start)
-+LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode)
-+
-+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
-+
- LTTNG_TRACEPOINT_EVENT(writeback_dirty_page,
- 	TP_PROTO(struct page *page, struct address_space *mapping),
- 	TP_ARGS(page, mapping),
-@@ -126,8 +231,28 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_write_inode_template, name, \
- 	TP_ARGS(inode, wbc))
- LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode_start)
- LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode)
-+
- #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0)) */
- 
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0))
-+
-+LTTNG_TRACEPOINT_EVENT_CLASS(writeback_work_class,
-+	TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work),
-+	TP_ARGS(bdi, work),
-+	TP_STRUCT__entry(
-+		__array_text(char, name, 32)
-+	),
-+	TP_fast_assign(
-+		tp_memcpy(name, bdi->dev ? dev_name(bdi->dev) :
-+				"(unknown)", 32)
-+	),
-+	TP_printk("bdi %s",
-+		  __entry->name
-+	)
-+)
-+
-+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)) */
-+
- LTTNG_TRACEPOINT_EVENT_CLASS(writeback_work_class,
- 	TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work),
- 	TP_ARGS(bdi, work),
-@@ -142,6 +267,9 @@ LTTNG_TRACEPOINT_EVENT_CLASS(writeback_work_class,
- 		  __entry->name
- 	)
- )
-+
-+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)) */
-+
- #define LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(name) \
- LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_work_class, name, \
- 	TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work), \
-diff --git a/lttng-events.c b/lttng-events.c
-index 135c8c5..2820a0e 100644
---- a/lttng-events.c
-+++ b/lttng-events.c
-@@ -20,6 +20,12 @@
-  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-  */
- 
-+/*
-+ * This page_alloc.h wrapper needs to be included before gfpflags.h because it
-+ * overrides a function with a define.
-+ */
-+#include "wrapper/page_alloc.h"
-+
- #include <linux/module.h>
- #include <linux/list.h>
- #include <linux/mutex.h>
-@@ -1271,7 +1277,9 @@ static int __init lttng_events_init(void)
- 	ret = wrapper_lttng_fixup_sig(THIS_MODULE);
- 	if (ret)
- 		return ret;
--
-+	ret = wrapper_get_pfnblock_flags_mask_init();
-+	if (ret)
-+		return ret;
- 	ret = lttng_tracepoint_init();
- 	if (ret)
- 		return ret;
-diff --git a/lttng-kernel-version.h b/lttng-kernel-version.h
-index 8fad8b0..ec8cee0 100644
---- a/lttng-kernel-version.h
-+++ b/lttng-kernel-version.h
-@@ -24,7 +24,12 @@
-  */
- 
- #include <linux/version.h>
--#include <linux/vermagic.h>
-+
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
-+#include <generated/utsrelease.h>
-+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) */
-+#include <linux/utsrelease.h>
-+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) */
- 
- /*
-  * This macro checks if the kernel version is between the two specified
-diff --git a/probes/Makefile b/probes/Makefile
-index 8e4ceb7..ee91224 100644
---- a/probes/Makefile
-+++ b/probes/Makefile
-@@ -169,37 +169,43 @@ CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
- endif
- 
- obj-m +=  $(shell \
--	if [ \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
-+	if [ $(VERSION) -ge 4 \
-+		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
- 		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 5 -a $(SUBLEVEL) -ge 2 \) \
- 		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 4 -a $(SUBLEVEL) -ge 9 \) \
- 		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 0 -a $(SUBLEVEL) -ge 41 \) ] ; then \
- 		echo "lttng-probe-random.o" ; fi;)
- 
- obj-m +=  $(shell \
--	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 2 ] ; then \
-+	if [ $(VERSION) -ge 4 \
-+		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
- 		echo "lttng-probe-rcu.o" ; fi;)
- 
- ifneq ($(CONFIG_REGMAP),)
- obj-m +=  $(shell \
--	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 2 ] ; then \
-+	if [ $(VERSION) -ge 4 \
-+		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
- 		echo "lttng-probe-regmap.o" ; fi;)
- endif
- 
- ifneq ($(CONFIG_PM_RUNTIME),)
- obj-m +=  $(shell \
--	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 2 ] ; then \
-+	if [ $(VERSION) -ge 4 \
-+		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
- 		echo "lttng-probe-rpm.o" ; fi;)
- endif
- 
- ifneq ($(CONFIG_SUNRPC),)
- obj-m +=  $(shell \
--	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 4 ] ; then \
-+	if [ $(VERSION) -ge 4 \
-+		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
- 		echo "lttng-probe-sunrpc.o" ; fi;)
- endif
- 
- ifneq ($(CONFIG_VIDEO_V4L2),)
- obj-m += $(shell \
--	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 14 ] ; then \
-+	if [ $(VERSION) -ge 4 \
-+		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
- 		echo "lttng-probe-v4l2.o" ; fi;)
- endif
- 
-diff --git a/probes/lttng-events.h b/probes/lttng-events.h
-index 22cabba..0796b71 100644
---- a/probes/lttng-events.h
-+++ b/probes/lttng-events.h
-@@ -181,7 +181,39 @@ void trace_##_name(_proto);
- 
- #undef LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS
- #define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS(_template, _name, _map) \
--void trace_##_name(void *__data);
-+void trace_##_name(void);
-+
-+ /*
-+ * Stage 1.1 of the trace events.
-+ *
-+ * Create dummy trace prototypes for each event class, and for each used
-+ * template. This will allow checking whether the prototypes from the
-+ * class and the instance using the class actually match.
-+ */
-+
-+#include "lttng-events-reset.h"        /* Reset all macros within TRACE_EVENT */
-+
-+#undef TP_PROTO
-+#define TP_PROTO(args...) args
-+
-+#undef TP_ARGS
-+#define TP_ARGS(args...) args
-+
-+#undef LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP
-+#define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(_template, _name, _map, _proto, _args) \
-+void __event_template_proto___##_template(_proto);
-+
-+#undef LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS
-+#define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS(_template, _name, _map) \
-+void __event_template_proto___##_template(void);
-+
-+#undef LTTNG_TRACEPOINT_EVENT_CLASS_CODE
-+#define LTTNG_TRACEPOINT_EVENT_CLASS_CODE(_name, _proto, _args, _locvar, _code, _tstruct, _assign, _print) \
-+void __event_template_proto___##_name(_proto);
-+
-+#undef LTTNG_TRACEPOINT_EVENT_CLASS_CODE_NOARGS
-+#define LTTNG_TRACEPOINT_EVENT_CLASS_CODE_NOARGS(_name, _locvar, _code, _tstruct, _assign, _print) \
-+void __event_template_proto___##_name(void);
- 
- #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
- 
-diff --git a/probes/lttng-probe-kmem.c b/probes/lttng-probe-kmem.c
-index c8252ec..0120241 100644
---- a/probes/lttng-probe-kmem.c
-+++ b/probes/lttng-probe-kmem.c
-@@ -21,6 +21,11 @@
-  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-  */
- 
-+/*
-+ * This page_alloc.h wrapper needs to be included before gfpflags.h because it
-+ * overrides a function with a define.
-+ */
-+#include "../wrapper/page_alloc.h"
- #include <linux/module.h>
- #include "../lttng-tracer.h"
- 
-diff --git a/wrapper/page_alloc.c b/wrapper/page_alloc.c
-new file mode 100644
-index 0000000..184ec71
---- /dev/null
-+++ b/wrapper/page_alloc.c
-@@ -0,0 +1,68 @@
-+/*
-+ * wrapper/page_alloc.c
-+ *
-+ * wrapper around get_pfnblock_flags_mask. Using KALLSYMS to get its address
-+ * when available, else we need to have a kernel that exports this function to
-+ * GPL modules.
-+ *
-+ * Copyright (C) 2015 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
-+ *
-+ * This library is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU Lesser General Public
-+ * License as published by the Free Software Foundation; only
-+ * version 2.1 of the License.
-+ *
-+ * This library is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ * Lesser General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU Lesser General Public
-+ * License along with this library; if not, write to the Free Software
-+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-+ */
-+
-+#include "../lttng-kernel-version.h"
-+
-+#if defined(CONFIG_KALLSYMS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2))
-+
-+#include <linux/kallsyms.h>
-+#include <linux/mm_types.h>
-+#include <linux/module.h>
-+#include "kallsyms.h"
-+#include "page_alloc.h"
-+
-+static
-+unsigned long (*get_pfnblock_flags_mask_sym)(struct page *page,
-+		unsigned long pfn,
-+		unsigned long end_bitidx,
-+		unsigned long mask);
-+
-+unsigned long wrapper_get_pfnblock_flags_mask(struct page *page,
-+		unsigned long pfn,
-+		unsigned long end_bitidx,
-+		unsigned long mask)
-+{
-+	WARN_ON_ONCE(!get_pfnblock_flags_mask_sym);
-+	if (get_pfnblock_flags_mask_sym) {
-+		return get_pfnblock_flags_mask_sym(page, pfn, end_bitidx, mask);
-+	} else {
-+		return -ENOSYS;
-+	}
-+}
-+EXPORT_SYMBOL_GPL(wrapper_get_pfnblock_flags_mask);
-+
-+int wrapper_get_pfnblock_flags_mask_init(void)
-+{
-+	get_pfnblock_flags_mask_sym =
-+		(void *) kallsyms_lookup_funcptr("get_pfnblock_flags_mask");
-+	if (!get_pfnblock_flags_mask_sym)
-+		return -1;
-+	return 0;
-+}
-+
-+#else /* #if defined(CONFIG_KALLSYMS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)) */
-+
-+#include <linux/pageblock-flags.h>
-+
-+#endif /* #else #if defined(CONFIG_KALLSYMS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)) */
-diff --git a/wrapper/page_alloc.h b/wrapper/page_alloc.h
-new file mode 100644
-index 0000000..06e2ddc
---- /dev/null
-+++ b/wrapper/page_alloc.h
-@@ -0,0 +1,54 @@
-+#ifndef _LTTNG_WRAPPER_PAGE_ALLOC_H
-+#define _LTTNG_WRAPPER_PAGE_ALLOC_H
-+
-+/*
-+ * wrapper/page_alloc.h
-+ *
-+ * wrapper around get_pfnblock_flags_mask. Using KALLSYMS to get its address
-+ * when available, else we need to have a kernel that exports this function to
-+ * GPL modules.
-+ *
-+ * Copyright (C) 2015 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
-+ *
-+ * This library is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU Lesser General Public
-+ * License as published by the Free Software Foundation; only
-+ * version 2.1 of the License.
-+ *
-+ * This library is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ * Lesser General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU Lesser General Public
-+ * License along with this library; if not, write to the Free Software
-+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-+ */
-+
-+#include "../lttng-kernel-version.h"
-+
-+/*
-+ * We need to redefine get_pfnblock_flags_mask to our wrapper, because
-+ * the get_pageblock_migratetype() macro uses it.
-+ */
-+#if defined(CONFIG_KALLSYMS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2))
-+
-+#define get_pfnblock_flags_mask		wrapper_get_pfnblock_flags_mask
-+
-+#include <linux/mm_types.h>
-+
-+int wrapper_get_pfnblock_flags_mask_init(void);
-+
-+#else /* #if defined(CONFIG_KALLSYMS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)) */
-+
-+#include <linux/mm_types.h>
-+
-+static inline
-+int wrapper_get_pfnblock_flags_mask_init(void)
-+{
-+	return 0;
-+}
-+
-+#endif /* else #if defined(CONFIG_KALLSYMS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)) */
-+
-+#endif /* _LTTNG_WRAPPER_PAGE_ALLOC_H */
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/lttng-modules.git/commitdiff/4e2f2c4847cc2c801f7c9fae63693193e54ed03c



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