diff options
| author | Cédric Le Goater | 2021-07-19 15:06:14 +0200 |
|---|---|---|
| committer | Michael Ellerman | 2021-08-10 23:15:01 +1000 |
| commit | 17df41fec5b80b16ea4774495f1eb730e2225619 (patch) | |
| tree | 3da34c823cc4ba4a235e8c921d462c8a32a02fb4 /lib/random32.c | |
| parent | 59b2bc18b1492b46d45b6b6828ba098f09b9ba67 (diff) | |
powerpc: use IRQF_NO_DEBUG for IPIs
There is no need to use the lockup detector ("noirqdebug") for IPIs.
The ipistorm benchmark measures a ~10% improvement on high systems
when this flag is set.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210719130614.195886-1-clg@kaod.org
Diffstat (limited to 'lib/random32.c')
0 files changed, 0 insertions, 0 deletions