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(parent: 209954c) | patch
x86/mm/tlb: Add tracepoint for TLB flush IPI to stale CPU
authorRik van Riel <riel@surriel.com>
Thu, 14 Nov 2024 15:26:17 +0000 (10:26 -0500)
committerIngo Molnar <mingo@kernel.org>
Tue, 19 Nov 2024 11:02:46 +0000 (12:02 +0100)
commit2815a56e4b7252a836969f5674ee356ea1ce482c
tree9bd31904dce6af7473f220d5183aae7209051419tree
parent209954cbc7d0ce1a190fc725d20ce303d74d2680commit | diff
x86/mm/tlb: Add tracepoint for TLB flush IPI to stale CPU

Add a tracepoint when we send a TLB flush IPI to a CPU that used
to be in the mm_cpumask, but isn't any more.

Suggested-by: Dave Hansen <dave.hansen@intel.com>
Signed-off-by: Rik van Riel <riel@surriel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20241114152723.1294686-3-riel@surriel.com
arch/x86/mm/tlb.c diff | blob | blame | history
include/linux/mm_types.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)