Re: [PATCH 14/36] cpuidle: Fix rcu_idle_*() usage

2022-07-26 Thread Gautham R. Shenoy
On Wed, Jun 08, 2022 at 04:27:37PM +0200, Peter Zijlstra wrote: > The whole disable-RCU, enable-IRQS dance is very intricate since > changing IRQ state is traced, which depends on RCU. > > Add two helpers for the cpuidle case that mirror the entry code. > > Signed-off-by: Peter Zijlstra (Intel)

Re: [PATCH 14/36] cpuidle: Fix rcu_idle_*() usage

2022-06-14 Thread Mark Rutland
arndb.de>, ulli.kr...@googlemail.com, vgu...@kernel.org, linux-...@vger.kernel.org, j...@joshtriplett.org, rost...@goodmis.org, r...@vger.kernel.org, b...@alien8.de, bc...@quicinc.com, tsbog...@alpha.franken.de, linux-par...@vger.kernel.org, sudeep.ho...@arm.com, shawn...@kernel.org, da...@dave

Re: [PATCH 14/36] cpuidle: Fix rcu_idle_*() usage

2022-06-14 Thread Peter Zijlstra
arndb.de>, ulli.kr...@googlemail.com, vgu...@kernel.org, linux-...@vger.kernel.org, j...@joshtriplett.org, rost...@goodmis.org, r...@vger.kernel.org, b...@alien8.de, bc...@quicinc.com, tsbog...@alpha.franken.de, linux-par...@vger.kernel.org, sudeep.ho...@arm.com, shawn...@kernel.org, da...@dave

Re: [PATCH 14/36] cpuidle: Fix rcu_idle_*() usage

2022-06-14 Thread Mark Rutland
arndb.de>, ulli.kr...@googlemail.com, vgu...@kernel.org, linux-...@vger.kernel.org, j...@joshtriplett.org, rost...@goodmis.org, r...@vger.kernel.org, b...@alien8.de, bc...@quicinc.com, tsbog...@alpha.franken.de, linux-par...@vger.kernel.org, sudeep.ho...@arm.com, shawn...@kernel.org, da...@dave

[PATCH 14/36] cpuidle: Fix rcu_idle_*() usage

2022-06-08 Thread Peter Zijlstra
, Arnd Bergmann , ulli.kr...@googlemail.com, vgu...@kernel.org, linux-...@vger.kernel.org, j...@joshtriplett.org, rost...@goodmis.org, r...@vger.kernel.org, b...@alien8.de, bc...@quicinc.com, tsbog...@alpha.franken.de, linux-par...@vger.kernel.org, sudeep.ho...@arm.com, shawn...@kernel.org, da.