[packages/lttng-modules] - fixed building against linux 3.16, patches from https://github.com/openembedded/oe-core/tree/mas

baggins baggins at pld-linux.org
Mon Aug 25 23:13:17 CEST 2014


commit 13ceb69dbac42d2536d22b22ec2e7ee690408b4e
Author: Jan Rękorajski <baggins at pld-linux.org>
Date:   Mon Aug 25 23:12:47 2014 +0200

    - fixed building against linux 3.16, patches from
      https://github.com/openembedded/oe-core/tree/master/meta/recipes-kernel/lttng/lttng-modules
    - rel 2

 ...compaction-instrumentation-to-3.16-kernel.patch | 83 ++++++++++++++++++++++
 Update-vmscan-instrumentation-to-3.16-kernel.patch | 70 ++++++++++++++++++
 lttng-modules.spec                                 |  6 +-
 3 files changed, 158 insertions(+), 1 deletion(-)
---
diff --git a/lttng-modules.spec b/lttng-modules.spec
index 193d7b7..c387fa1 100644
--- a/lttng-modules.spec
+++ b/lttng-modules.spec
@@ -20,7 +20,7 @@ exit 1
 %define		kpkg	%(echo %{_build_kernels} | tr , '\\n' | while read n ; do echo %%undefine alt_kernel ; [ -z "$n" ] || echo %%define alt_kernel $n ; echo %%kernel_pkg ; done)
 %define		bkpkg	%(echo %{_build_kernels} | tr , '\\n' | while read n ; do echo %%undefine alt_kernel ; [ -z "$n" ] || echo %%define alt_kernel $n ; echo %%build_kernel_pkg ; done)
 
-%define		rel	1
+%define		rel	2
 %define		pname	lttng-modules
 Summary:	LTTng 2.x kernel modules
 Summary(pl.UTF-8):	Moduły jądra LTTng 2.x
@@ -31,6 +31,8 @@ License:	GPL v2
 Group:		Base/Kernel
 Source0:	http://lttng.org/files/lttng-modules/%{pname}-%{version}.tar.bz2
 # Source0-md5:	81e59ff62489d7a9e2a08587d3363e46
+Patch0:		Update-vmscan-instrumentation-to-3.16-kernel.patch
+Patch1:		Update-compaction-instrumentation-to-3.16-kernel.patch
 URL:		http://lttng.org/
 %if %{with dist_kernel}
 BuildRequires:	kernel%{_alt_kernel}-module-build >= 3:2.6.38
@@ -100,6 +102,8 @@ p=`pwd`\
 
 %prep
 %setup -q -n %{pname}-%{version}
+%patch0 -p1
+%patch1 -p1
 
 %build
 %{expand:%bkpkg}
diff --git a/Update-compaction-instrumentation-to-3.16-kernel.patch b/Update-compaction-instrumentation-to-3.16-kernel.patch
new file mode 100644
index 0000000..0a056a9
--- /dev/null
+++ b/Update-compaction-instrumentation-to-3.16-kernel.patch
@@ -0,0 +1,83 @@
+From 0007344741ef65259bc52dea72259173dfbf96c0 Mon Sep 17 00:00:00 2001
+From: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
+Date: Sun, 13 Jul 2014 13:33:21 -0400
+Subject: [PATCH 2/2] Update compaction instrumentation to 3.16 kernel
+
+Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
+---
+ instrumentation/events/lttng-module/compaction.h | 45 +++++++++++++++++++++++-
+ 1 file changed, 44 insertions(+), 1 deletion(-)
+
+diff --git a/instrumentation/events/lttng-module/compaction.h b/instrumentation/events/lttng-module/compaction.h
+index 1b237fa45ab0..22024e9ee582 100644
+--- a/instrumentation/events/lttng-module/compaction.h
++++ b/instrumentation/events/lttng-module/compaction.h
+@@ -6,6 +6,7 @@
+ 
+ #include <linux/types.h>
+ #include <linux/tracepoint.h>
++#include <linux/version.h>
+ #include <trace/events/gfpflags.h>
+ 
+ DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
+@@ -45,6 +46,48 @@ DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
+ 	TP_ARGS(nr_scanned, nr_taken)
+ )
+ 
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
++TRACE_EVENT(mm_compaction_migratepages,
++
++	TP_PROTO(unsigned long nr_all,
++		int migrate_rc,
++		struct list_head *migratepages),
++
++	TP_ARGS(nr_all, migrate_rc, migratepages),
++
++	TP_STRUCT__entry(
++		__field(unsigned long, nr_migrated)
++		__field(unsigned long, nr_failed)
++	),
++
++	TP_fast_assign(
++		tp_assign(nr_migrated,
++			nr_all -
++			(migrate_rc >= 0 ? migrate_rc :
++				({
++					unsigned long nr_failed = 0;
++					struct list_head *page_lru;
++
++					list_for_each(page_lru, migratepages)
++						nr_failed++;
++					nr_failed;
++				})))
++		tp_assign(nr_failed,
++				({
++					unsigned long nr_failed = 0;
++					struct list_head *page_lru;
++
++					list_for_each(page_lru, migratepages)
++						nr_failed++;
++					nr_failed;
++				}))
++	),
++
++	TP_printk("nr_migrated=%lu nr_failed=%lu",
++		__entry->nr_migrated,
++		__entry->nr_failed)
++)
++#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
+ TRACE_EVENT(mm_compaction_migratepages,
+ 
+ 	TP_PROTO(unsigned long nr_migrated,
+@@ -66,7 +109,7 @@ TRACE_EVENT(mm_compaction_migratepages,
+ 		__entry->nr_migrated,
+ 		__entry->nr_failed)
+ )
+-
++#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
+ 
+ #endif /* _TRACE_COMPACTION_H */
+ 
+-- 
+1.8.1.2
+
diff --git a/Update-vmscan-instrumentation-to-3.16-kernel.patch b/Update-vmscan-instrumentation-to-3.16-kernel.patch
new file mode 100644
index 0000000..5f02270
--- /dev/null
+++ b/Update-vmscan-instrumentation-to-3.16-kernel.patch
@@ -0,0 +1,70 @@
+From 5defe623568273e9b87da1b817e373ff087fd862 Mon Sep 17 00:00:00 2001
+From: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
+Date: Sun, 13 Jul 2014 13:27:01 -0400
+Subject: [PATCH 1/2] Update vmscan instrumentation to 3.16 kernel
+
+Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
+---
+ instrumentation/events/lttng-module/vmscan.h | 39 ++++++++++++++++++++++++++++
+ 1 file changed, 39 insertions(+)
+
+diff --git a/instrumentation/events/lttng-module/vmscan.h b/instrumentation/events/lttng-module/vmscan.h
+index 1fd50ba7c235..0b4aa56761dc 100644
+--- a/instrumentation/events/lttng-module/vmscan.h
++++ b/instrumentation/events/lttng-module/vmscan.h
+@@ -238,6 +238,44 @@ TRACE_EVENT(mm_shrink_slab_start,
+ 		__entry->total_scan)
+ )
+ 
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
++TRACE_EVENT(mm_shrink_slab_end,
++	TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
++		long unused_scan_cnt, long new_scan_cnt, long total_scan),
++
++	TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
++		total_scan),
++
++	TP_STRUCT__entry(
++		__field(struct shrinker *, shr)
++		__field(int, nid)
++		__field(void *, shrink)
++		__field(long, unused_scan)
++		__field(long, new_scan)
++		__field(int, retval)
++		__field(long, total_scan)
++	),
++
++	TP_fast_assign(
++		tp_assign(shr, shr)
++		tp_assign(nid, nid)
++		tp_assign(shrink, shr->scan_objects)
++		tp_assign(unused_scan, unused_scan_cnt)
++		tp_assign(new_scan, new_scan_cnt)
++		tp_assign(retval, shrinker_retval)
++		tp_assign(total_scan, total_scan)
++	),
++
++	TP_printk("%pF %p: nid %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
++		__entry->shrink,
++		__entry->shr,
++		__entry->nid,
++		__entry->unused_scan,
++		__entry->new_scan,
++		__entry->total_scan,
++		__entry->retval)
++)
++#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
+ TRACE_EVENT(mm_shrink_slab_end,
+ 	TP_PROTO(struct shrinker *shr, int shrinker_retval,
+ 		long unused_scan_cnt, long new_scan_cnt),
+@@ -274,6 +312,7 @@ TRACE_EVENT(mm_shrink_slab_end,
+ 		__entry->total_scan,
+ 		__entry->retval)
+ )
++#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
+ #endif
+ 
+ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
+-- 
+1.8.1.2
+
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/lttng-modules.git/commitdiff/13ceb69dbac42d2536d22b22ec2e7ee690408b4e



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