diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2023-12-08 17:52:11 -0800 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2024-01-25 17:29:06 +0100 |
| commit | e2fbc857d3c677ce96d9260577491e0d8f21b6f7 (patch) | |
| tree | 1b135f44febcafeae474296964065ddc01ae9a1c /Documentation/process | |
| parent | 49527ca264341f9b6278089e274012a2db367ebf (diff) | |
| download | linux-e2fbc857d3c677ce96d9260577491e0d8f21b6f7.tar.gz linux-e2fbc857d3c677ce96d9260577491e0d8f21b6f7.tar.bz2 linux-e2fbc857d3c677ce96d9260577491e0d8f21b6f7.zip | |
x86/nmi: Rate limit unknown NMI messages
On some AMD machines, unknown NMI messages were printed on the console
continuously when using perf command with IBS. It was reported that it
can slow down the kernel. Ratelimit the unknown NMI messages.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Ravi Bangoria <ravi.bangoria@amd.com>
Acked-by: Guilherme Amadio <amadio@gentoo.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20231209015211.357983-1-namhyung@kernel.org
Diffstat (limited to 'Documentation/process')
0 files changed, 0 insertions, 0 deletions