lkml.org 
[lkml]   [2020]   [Dec]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip: ras/core] x86/mce: Remove redundant call to irq_work_queue()
The following commit has been merged into the ras/core branch of tip:

Commit-ID: d5b38e3d0fdb1a16994b449bc338fb8b26816b07
Gitweb: https://git.kernel.org/tip/d5b38e3d0fdb1a16994b449bc338fb8b26816b07
Author: Gabriele Paoloni <gabriele.paoloni@intel.com>
AuthorDate: Fri, 27 Nov 2020 16:18:18
Committer: Borislav Petkov <bp@suse.de>
CommitterDate: Tue, 01 Dec 2020 18:54:32 +01:00

x86/mce: Remove redundant call to irq_work_queue()

Currently, __mc_scan_banks() in do_machine_check() does the following
callchain:

__mc_scan_banks()->mce_log()->irq_work_queue(&mce_irq_work).

Hence, the call to irq_work_queue() below after __mc_scan_banks()
seems redundant. Just remove it.

Signed-off-by: Gabriele Paoloni <gabriele.paoloni@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Link: https://lkml.kernel.org/r/20201127161819.3106432-5-gabriele.paoloni@intel.com
---
arch/x86/kernel/cpu/mce/core.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 99da2e0..a9991a9 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -1406,9 +1406,6 @@ noinstr void do_machine_check(struct pt_regs *regs)
}
}

- if (worst > 0)
- irq_work_queue(&mce_irq_work);
-
if (worst != MCE_AR_SEVERITY && !kill_it)
goto out;

\
 
 \ /
  Last update: 2020-12-01 19:09    [W:0.159 / U:2.860 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site