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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-06 08:11:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-06 08:11:57 -0700 |
| commit | 18a1a7a1d862ae0794a0179473d08a414dd49234 (patch) | |
| tree | 013ffe8b7fbbe9169801d0be1a780ee9bf53c08e /tools/perf/perf.h | |
| parent | 04535d273ee3edacd9551b2512b4e939ba20277f (diff) | |
| parent | 5eb0bdf84433eb7b7ad4ba92a80aac57ad4b46ea (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
Pull arch/tile updates from Chris Metcalf:
"These fix a few stray build issues seen in linux-next, and also add
the minimal required support for perf to tilegx"
* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
arch/tile: remove unused variable 'devcap'
tile: Fix vDSO compilation issue with allyesconfig
perf tools: Allow building for tile
tile/perf: Support perf_events on tilegx and tilepro
tile: Enable NMIs on return from handle_nmi() without errors
tile: Add support for handling PMC hardware
tile: don't use __get_cpu_var() with structure-typed arguments
tile: avoid overflow in ns2cycles
Diffstat (limited to 'tools/perf/perf.h')
| -rw-r--r-- | tools/perf/perf.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h index e18a8b5e6953..5c11ecad02a9 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -145,6 +145,14 @@ #define CPUINFO_PROC "core ID" #endif +#ifdef __tile__ +#define mb() asm volatile ("mf" ::: "memory") +#define wmb() asm volatile ("mf" ::: "memory") +#define rmb() asm volatile ("mf" ::: "memory") +#define cpu_relax() asm volatile ("mfspr zero, PASS" ::: "memory") +#define CPUINFO_PROC "model name" +#endif + #define barrier() asm volatile ("" ::: "memory") #ifndef cpu_relax |