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(parent: 48ede51) | patch
csky: Fixup csky_pmu.max_period assignment
authorMao Han <han_mao@c-sky.com>
Wed, 25 Sep 2019 09:23:02 +0000 (17:23 +0800)
committerGuo Ren <ren_guo@c-sky.com>
Mon, 30 Sep 2019 02:26:33 +0000 (10:26 +0800)
commit3a09d8e2893b2403a043890e5832966e8640feaf
tree223e7acd6759948b7561d310b447ae766dd795a6tree | snapshot
parent48ede51fd94fe9251058fc85626b2aeb5cbb5884commit | diff
csky: Fixup csky_pmu.max_period assignment

The csky_pmu.max_period has type u64, and BIT() can only return
32 bits unsigned long on C-SKY. The initialization for max_period
will be incorrect when count_width is bigger than 32.

Use BIT_ULL()

Signed-off-by: Mao Han <han_mao@c-sky.com>
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
arch/csky/kernel/perf_event.c diff | blob | history
Domain: System / Kernel;