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| author | Ingo Molnar <mingo@elte.hu> | 2010-03-04 11:47:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-04 11:47:52 +0100 |
| commit | 4f16d4e0c9a4b20d9f0db365587b96d6001efd7d (patch) | |
| tree | fa25dcf285b26f1fac2bf267d0d1cd2c4eba90b8 /arch/x86/include/asm/debugreg.h | |
| parent | hw-breakpoints: Remove stub unthrottle callback (diff) | |
| parent | perf archive: Don't try to collect files without a build-id (diff) | |
| download | linux-4f16d4e0c9a4b20d9f0db365587b96d6001efd7d.tar.xz linux-4f16d4e0c9a4b20d9f0db365587b96d6001efd7d.zip | |
Merge branch 'perf/core' into perf/urgent
Merge reason: Switch from pre-merge topical split to the post-merge urgent track
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/debugreg.h')
| -rw-r--r-- | arch/x86/include/asm/debugreg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h index 8240f76b531e..b81002f23614 100644 --- a/arch/x86/include/asm/debugreg.h +++ b/arch/x86/include/asm/debugreg.h @@ -14,6 +14,9 @@ which debugging register was responsible for the trap. The other bits are either reserved or not of interest to us. */ +/* Define reserved bits in DR6 which are always set to 1 */ +#define DR6_RESERVED (0xFFFF0FF0) + #define DR_TRAP0 (0x1) /* db0 */ #define DR_TRAP1 (0x2) /* db1 */ #define DR_TRAP2 (0x4) /* db2 */ |