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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-06 07:10:54 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-06 07:10:54 (GMT) |
commit | 2e3078af2c67730c479f1d183af5b367f5d95337 (patch) | |
tree | b7881c6c9c479aadac345df7e18e3c0e10f0811e /include/trace/events | |
parent | ea5c58e70c3a148ada0d3061a8f529589bb766ba (diff) | |
parent | b3b0d09c7a2330759ac293f5269bd932439ea0ff (diff) | |
download | linux-2e3078af2c67730c479f1d183af5b367f5d95337.tar.xz |
Merge branch 'akpm' (patches from Andrew)
Merge patch-bomb from Andrew Morton:
- inotify tweaks
- some ocfs2 updates (many more are awaiting review)
- various misc bits
- kernel/watchdog.c updates
- Some of mm. I have a huge number of MM patches this time and quite a
lot of it is quite difficult and much will be held over to next time.
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (162 commits)
selftests: vm: add tests for lock on fault
mm: mlock: add mlock flags to enable VM_LOCKONFAULT usage
mm: introduce VM_LOCKONFAULT
mm: mlock: add new mlock system call
mm: mlock: refactor mlock, munlock, and munlockall code
kasan: always taint kernel on report
mm, slub, kasan: enable user tracking by default with KASAN=y
kasan: use IS_ALIGNED in memory_is_poisoned_8()
kasan: Fix a type conversion error
lib: test_kasan: add some testcases
kasan: update reference to kasan prototype repo
kasan: move KASAN_SANITIZE in arch/x86/boot/Makefile
kasan: various fixes in documentation
kasan: update log messages
kasan: accurately determine the type of the bad access
kasan: update reported bug types for kernel memory accesses
kasan: update reported bug types for not user nor kernel memory accesses
mm/kasan: prevent deadlock in kasan reporting
mm/kasan: don't use kasan shadow pointer in generic functions
mm/kasan: MODULE_VADDR is not available on all archs
...
Diffstat (limited to 'include/trace/events')
-rw-r--r-- | include/trace/events/compaction.h | 72 |
1 files changed, 64 insertions, 8 deletions
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index 9a6a3fe..c92d1e1 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -9,6 +9,62 @@ #include <linux/tracepoint.h> #include <trace/events/gfpflags.h> +#define COMPACTION_STATUS \ + EM( COMPACT_DEFERRED, "deferred") \ + EM( COMPACT_SKIPPED, "skipped") \ + EM( COMPACT_CONTINUE, "continue") \ + EM( COMPACT_PARTIAL, "partial") \ + EM( COMPACT_COMPLETE, "complete") \ + EM( COMPACT_NO_SUITABLE_PAGE, "no_suitable_page") \ + EM( COMPACT_NOT_SUITABLE_ZONE, "not_suitable_zone") \ + EMe(COMPACT_CONTENDED, "contended") + +#ifdef CONFIG_ZONE_DMA +#define IFDEF_ZONE_DMA(X) X +#else +#define IFDEF_ZONE_DMA(X) +#endif + +#ifdef CONFIG_ZONE_DMA32 +#define IFDEF_ZONE_DMA32(X) X +#else +#define IFDEF_ZONE_DMA32(X) +#endif + +#ifdef CONFIG_HIGHMEM +#define IFDEF_ZONE_HIGHMEM(X) X +#else +#define IFDEF_ZONE_HIGHMEM(X) +#endif + +#define ZONE_TYPE \ + IFDEF_ZONE_DMA( EM (ZONE_DMA, "DMA")) \ + IFDEF_ZONE_DMA32( EM (ZONE_DMA32, "DMA32")) \ + EM (ZONE_NORMAL, "Normal") \ + IFDEF_ZONE_HIGHMEM( EM (ZONE_HIGHMEM,"HighMem")) \ + EMe(ZONE_MOVABLE,"Movable") + +/* + * First define the enums in the above macros to be exported to userspace + * via TRACE_DEFINE_ENUM(). + */ +#undef EM +#undef EMe +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +COMPACTION_STATUS +ZONE_TYPE + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a, b) {a, b}, +#define EMe(a, b) {a, b} + DECLARE_EVENT_CLASS(mm_compaction_isolate_template, TP_PROTO( @@ -161,7 +217,7 @@ TRACE_EVENT(mm_compaction_end, __entry->free_pfn, __entry->zone_end, __entry->sync ? "sync" : "async", - compaction_status_string[__entry->status]) + __print_symbolic(__entry->status, COMPACTION_STATUS)) ); TRACE_EVENT(mm_compaction_try_to_compact_pages, @@ -201,23 +257,23 @@ DECLARE_EVENT_CLASS(mm_compaction_suitable_template, TP_STRUCT__entry( __field(int, nid) - __field(char *, name) + __field(enum zone_type, idx) __field(int, order) __field(int, ret) ), TP_fast_assign( __entry->nid = zone_to_nid(zone); - __entry->name = (char *)zone->name; + __entry->idx = zone_idx(zone); __entry->order = order; __entry->ret = ret; ), TP_printk("node=%d zone=%-8s order=%d ret=%s", __entry->nid, - __entry->name, + __print_symbolic(__entry->idx, ZONE_TYPE), __entry->order, - compaction_status_string[__entry->ret]) + __print_symbolic(__entry->ret, COMPACTION_STATUS)) ); DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished, @@ -247,7 +303,7 @@ DECLARE_EVENT_CLASS(mm_compaction_defer_template, TP_STRUCT__entry( __field(int, nid) - __field(char *, name) + __field(enum zone_type, idx) __field(int, order) __field(unsigned int, considered) __field(unsigned int, defer_shift) @@ -256,7 +312,7 @@ DECLARE_EVENT_CLASS(mm_compaction_defer_template, TP_fast_assign( __entry->nid = zone_to_nid(zone); - __entry->name = (char *)zone->name; + __entry->idx = zone_idx(zone); __entry->order = order; __entry->considered = zone->compact_considered; __entry->defer_shift = zone->compact_defer_shift; @@ -265,7 +321,7 @@ DECLARE_EVENT_CLASS(mm_compaction_defer_template, TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu", __entry->nid, - __entry->name, + __print_symbolic(__entry->idx, ZONE_TYPE), __entry->order, __entry->order_failed, __entry->considered, |