diff options
| author | Andi Kleen <andi@firstfloor.org> | 2009-04-07 19:06:55 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2009-04-23 00:56:25 +0400 |
| commit | 5679af4c1625a1534a4321e1ecc3c48a1cf65eb8 (patch) | |
| tree | f8cba967d0d80a1c184e785c08a972c08e8ae7a2 /arch/x86/include/asm | |
| parent | 6298c512bc1007c3ff5c9ce20e6996781651cc45 (diff) | |
| download | linux-5679af4c1625a1534a4321e1ecc3c48a1cf65eb8.tar.xz | |
x86, mce: fix boot logging logic
The earlier patch to change the poller to a separate function subtly
broke the boot logging logic. This could lead to machine checks
getting logged at boot even when disabled or defaulting to off
on some systems. Fix that.
[ Impact: bug fix - avoid spurious MCE in log ]
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Reviewed-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/mce.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 563933e06a35..4f8c199584e7 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -137,6 +137,7 @@ DECLARE_PER_CPU(mce_banks_t, mce_poll_banks); enum mcp_flags { MCP_TIMESTAMP = (1 << 0), /* log time stamp */ MCP_UC = (1 << 1), /* log uncorrected errors */ + MCP_DONTLOG = (1 << 2), /* only clear, don't log */ }; extern void machine_check_poll(enum mcp_flags flags, mce_banks_t *b); |