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authorPeter Zijlstra <peterz@infradead.org>2023-01-12 22:44:01 +0300
committerIngo Molnar <mingo@kernel.org>2023-01-13 13:48:17 +0300
commit17cc2b5525856d7374f09b28ba1faf1fa61b2352 (patch)
tree843bdd2f5083f11af0b96765c80a5d562544cc0d /drivers/cpuidle/cpuidle-riscv-sbi.c
parent1c38b0615f84f622cd6c821aa40be60fc7f7a096 (diff)
downloadlinux-17cc2b5525856d7374f09b28ba1faf1fa61b2352.tar.xz
cpuidle: Ensure ct_cpuidle_enter() is always called from noinstr/__cpuidle
Tracing (kprobes included) and other compiler instrumentation relies on a normal kernel runtime. Therefore all functions that disable RCU should be noinstr, as should all functions that are called while RCU is disabled. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20230112195542.212914195@infradead.org
Diffstat (limited to 'drivers/cpuidle/cpuidle-riscv-sbi.c')
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