* x86/MCE: Remove min interval limitation
@ 2018-07-16 8:49 Alexander Sverdlin
0 siblings, 0 replies; only message in thread
From: Alexander Sverdlin @ 2018-07-16 8:49 UTC (permalink / raw)
To: linux-edac
Cc: Dewet Thibaut, Tony Luck, Borislav Petkov, Thomas Gleixner,
Ingo Molnar, H. Peter Anvin, x86, stable, Alexander Sverdlin
From: Dewet Thibaut <thibaut.dewet@nokia.com>
Previously the min interval limitation (one second) has been introduced.
In this case it was no longer possible to disable the machine check.
This patch removes this limitation and allows the value 0 again.
Cc: stable@vger.kernel.org
Fixes: b3b7c4795c ("x86/MCE: Serialize sysfs changes")
Signed-off-by: Dewet Thibaut <thibaut.dewet@nokia.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
---
arch/x86/kernel/cpu/mcheck/mce.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index c102ad51025e..8c50754c09c1 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -2165,9 +2165,6 @@ static ssize_t store_int_with_restart(struct device *s,
if (check_interval == old_check_interval)
return ret;
- if (check_interval < 1)
- check_interval = 1;
-
mutex_lock(&mce_sysfs_mutex);
mce_restart();
mutex_unlock(&mce_sysfs_mutex);
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