From: Mark Rutland <mark.rutland@arm•com>
To: Peter Zijlstra <peterz@infradead•org>
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Subject: Re: [PATCH 23/36] arm64,smp: Remove trace_.*_rcuidle() usage
Date: Tue, 14 Jun 2022 17:24:48 +0100 [thread overview]
Message-ID: <Yqi2UGb4alCAR5s4@FVFF77S0Q05N> (raw)
In-Reply-To: <20220608144517.380962958@infradead.org>
arndb.de>, ulli.kroll@googlemail•com, vgupta@kernel•org, linux-clk@vger•kernel.org, josh@joshtriplett•org, rostedt@goodmis•org, rcu@vger•kernel.org, bp@alien8•de, bcain@quicinc•com, tsbogend@alpha•franken.de, linux-parisc@vger•kernel.org, sudeep.holla@arm•com, shawnguo@kernel•org, davem@davemloft•net, dalias@libc•org, tony@atomide•com, amakhalov@vmware•com, bjorn.andersson@linaro•org, hpa@zytor•com, sparclinux@vger•kernel.org, linux-hexagon@vger•kernel.org, linux-riscv@lists•infradead.org, anton.ivanov@cambridgegreys•com, jonas@southpole•se, maz@kernel•org, yury.norov@gmail•com, richard@nod•at, x86@kernel•org, linux@armlinux•org.uk, mingo@redhat•com, aou@eecs•berkeley.edu, paulmck@kernel•org, hca@linux•ibm.com, stefan.kristiansson@saunalahti•fi, openrisc@lists•librecores.org, paul.walmsley@sifive•com, linux-tegra@vger•kernel.org, namhyung@kernel•org, andriy.shevchenko@linux•intel.com, jpoimboe@kernel•org, jgross@suse•com, monstr@monstr•eu, linux-mips@vger•kernel.org, palmer@dabbelt•c
om, anup@brainfault•org, ink@jurassic•park.msu.ru, johannes@sipsolutions•net, linuxppc-dev@lists•ozlabs.org
Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists•ozlabs.org
Sender: "Linuxppc-dev" <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists•ozlabs.org>
On Wed, Jun 08, 2022 at 04:27:46PM +0200, Peter Zijlstra wrote:
> Ever since commit d3afc7f12987 ("arm64: Allow IPIs to be handled as
> normal interrupts") this function is called in regular IRQ context.
>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead•org>
[adding Marc since he authored that commit]
Makes sense to me:
Acked-by: Mark Rutland <mark.rutland@arm•com>
Mark.
> ---
> arch/arm64/kernel/smp.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> --- a/arch/arm64/kernel/smp.c
> +++ b/arch/arm64/kernel/smp.c
> @@ -865,7 +865,7 @@ static void do_handle_IPI(int ipinr)
> unsigned int cpu = smp_processor_id();
>
> if ((unsigned)ipinr < NR_IPI)
> - trace_ipi_entry_rcuidle(ipi_types[ipinr]);
> + trace_ipi_entry(ipi_types[ipinr]);
>
> switch (ipinr) {
> case IPI_RESCHEDULE:
> @@ -914,7 +914,7 @@ static void do_handle_IPI(int ipinr)
> }
>
> if ((unsigned)ipinr < NR_IPI)
> - trace_ipi_exit_rcuidle(ipi_types[ipinr]);
> + trace_ipi_exit(ipi_types[ipinr]);
> }
>
> static irqreturn_t ipi_handler(int irq, void *data)
>
>
next prev parent reply other threads:[~2022-06-14 22:12 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-08 14:27 [PATCH 00/36] cpuidle,rcu: Cleanup the mess Peter Zijlstra
2022-06-08 14:27 ` [PATCH 01/36] x86/perf/amd: Remove tracing from perf_lopwr_cb() Peter Zijlstra
2022-06-08 14:27 ` [PATCH 02/36] x86/idle: Replace x86_idle with a static_call Peter Zijlstra
2022-06-08 18:13 ` Rafael J. Wysocki
2022-06-08 14:27 ` [PATCH 03/36] cpuidle/poll: Ensure IRQ state is invariant Peter Zijlstra
2022-07-06 13:51 ` Rafael J. Wysocki
2022-06-08 14:27 ` [PATCH 04/36] cpuidle,intel_idle: Fix CPUIDLE_FLAG_IRQ_ENABLE Peter Zijlstra
2022-06-08 15:01 ` Rafael J. Wysocki
2022-06-08 15:48 ` Peter Zijlstra
2022-06-08 16:08 ` Rafael J. Wysocki
2022-06-09 23:49 ` Jacob Pan
2022-06-13 8:44 ` Peter Zijlstra
2022-06-16 21:26 ` Jacob Pan
2022-07-25 19:43 ` Michel Lespinasse
2022-07-28 17:20 ` Paul E. McKenney
2022-07-29 10:24 ` Michel Lespinasse
2022-07-29 14:59 ` Rafael J. Wysocki
2022-07-30 9:48 ` Michel Lespinasse
2022-07-30 19:52 ` Rafael J. Wysocki
2022-07-30 23:45 ` Michel Lespinasse
2022-07-29 15:26 ` Paul E. McKenney
2022-07-29 15:28 ` Paul E. McKenney
2022-07-30 9:40 ` Michel Lespinasse
2022-07-30 18:16 ` Paul E. McKenney
2022-06-08 14:27 ` [PATCH 05/36] cpuidle: Move IRQ state validation Peter Zijlstra
2022-07-06 13:54 ` Rafael J. Wysocki
2022-06-08 14:27 ` [PATCH 06/36] cpuidle,riscv: Push RCU-idle into driver Peter Zijlstra
2022-06-08 14:27 ` [PATCH 07/36] cpuidle,tegra: " Peter Zijlstra
2022-06-08 14:27 ` [PATCH 08/36] cpuidle,psci: " Peter Zijlstra
2022-06-08 14:27 ` [PATCH 09/36] cpuidle,imx6: " Peter Zijlstra
2022-06-08 14:27 ` [PATCH 10/36] cpuidle,omap3: " Peter Zijlstra
2022-06-13 12:33 ` Tony Lindgren
2022-06-08 14:27 ` [PATCH 11/36] cpuidle,armada: " Peter Zijlstra
2022-06-08 14:27 ` [PATCH 12/36] cpuidle,omap2: " Peter Zijlstra
2022-06-13 12:33 ` Tony Lindgren
2022-06-08 14:27 ` [PATCH 13/36] cpuidle,dt: " Peter Zijlstra
2022-06-08 14:27 ` [PATCH 14/36] cpuidle: Fix rcu_idle_*() usage Peter Zijlstra
2022-06-14 12:41 ` Mark Rutland
2022-06-14 16:40 ` Peter Zijlstra
2022-06-14 16:59 ` Mark Rutland
2022-07-26 9:56 ` Gautham R. Shenoy
2022-06-08 14:27 ` [PATCH 15/36] cpuidle,cpu_pm: Remove RCU fiddling from cpu_pm_{enter,exit}() Peter Zijlstra
2022-06-14 16:13 ` Mark Rutland
2022-06-14 16:42 ` Peter Zijlstra
2022-06-14 16:53 ` Mark Rutland
2022-06-08 14:27 ` [PATCH 16/36] rcu: Fix rcu_idle_exit() Peter Zijlstra
2022-06-14 16:14 ` Mark Rutland
2022-06-15 0:44 ` Paul E. McKenney
2022-06-08 14:27 ` [PATCH 17/36] acpi_idle: Remove tracing Peter Zijlstra
2022-07-06 13:59 ` Rafael J. Wysocki
2022-06-08 14:27 ` [PATCH 18/36] cpuidle: Annotate poll_idle() Peter Zijlstra
2022-07-06 14:00 ` Rafael J. Wysocki
2022-06-08 14:27 ` [PATCH 19/36] objtool/idle: Validate __cpuidle code as noinstr Peter Zijlstra
2022-07-06 9:46 ` Geert Uytterhoeven
2022-06-08 14:27 ` [PATCH 20/36] arch/idle: Change arch_cpu_idle() IRQ behaviour Peter Zijlstra
2022-06-08 16:22 ` Arnd Bergmann
2022-06-14 16:22 ` Mark Rutland
2022-07-06 14:02 ` Rafael J. Wysocki
2022-06-08 14:27 ` [PATCH 21/36] x86/tdx: Remove TDX_HCALL_ISSUE_STI Peter Zijlstra
2022-06-13 8:26 ` Lai Jiangshan
2022-06-13 8:41 ` Peter Zijlstra
2022-06-08 14:27 ` [PATCH 22/36] arm,smp: Remove trace_.*_rcuidle() usage Peter Zijlstra
2022-06-08 14:27 ` [PATCH 23/36] arm64,smp: " Peter Zijlstra
2022-06-14 16:24 ` Mark Rutland [this message]
2022-06-15 6:05 ` Marc Zyngier
2022-06-08 14:27 ` [PATCH 24/36] printk: " Peter Zijlstra
2022-06-09 9:16 ` Petr Mladek
2022-06-09 10:02 ` Peter Zijlstra
2022-06-09 11:30 ` Sergey Senozhatsky
2022-06-09 13:02 ` Petr Mladek
2022-06-11 2:33 ` Sergey Senozhatsky
2022-06-14 14:37 ` Steven Rostedt
2022-06-09 13:06 ` Petr Mladek
2022-06-11 2:23 ` Sergey Senozhatsky
2022-06-09 10:14 ` Petr Mladek
2022-06-08 14:27 ` [PATCH 25/36] time/tick-broadcast: Remove RCU_NONIDLE usage Peter Zijlstra
2022-06-14 16:28 ` Mark Rutland
2022-06-08 14:27 ` [PATCH 26/36] cpuidle,sched: Remove annotations from TIF_{POLLING_NRFLAG,NEED_RESCHED} Peter Zijlstra
2022-06-08 14:27 ` [PATCH 27/36] cpuidle,mwait: Make noinstr clean Peter Zijlstra
2022-06-08 14:27 ` [PATCH 28/36] cpuidle,tdx: Make tdx " Peter Zijlstra
2022-06-08 14:27 ` [PATCH 29/36] cpuidle,xenpv: Make more PARAVIRT_XXL " Peter Zijlstra
2022-06-13 18:48 ` Srivatsa S. Bhat
2022-06-13 19:23 ` [Pv-drivers] [PATCH 29/36] cpuidle, xenpv: " Nadav Amit
2022-06-14 16:44 ` Peter Zijlstra
2022-06-08 14:27 ` [PATCH 30/36] cpuidle,nospec: Make " Peter Zijlstra
2022-06-08 14:27 ` [PATCH 31/36] cpuidle,acpi: " Peter Zijlstra
2022-07-06 14:04 ` Rafael J. Wysocki
2022-06-08 14:27 ` [PATCH 32/36] ftrace: WARN on rcuidle Peter Zijlstra
2022-06-08 14:27 ` [PATCH 33/36] cpuidle,omap3: Use WFI for omap3_pm_idle() Peter Zijlstra
2022-06-08 16:28 ` Arnd Bergmann
2022-06-09 7:39 ` Tony Lindgren
2022-06-09 9:47 ` Peter Zijlstra
2022-06-09 9:40 ` Peter Zijlstra
2022-06-13 12:36 ` Tony Lindgren
2022-06-08 14:27 ` [PATCH 34/36] cpuidle,omap3: Push RCU-idle into omap_sram_idle() Peter Zijlstra
2022-06-08 15:04 ` Peter Zijlstra
2022-06-13 12:35 ` Tony Lindgren
2022-06-13 12:39 ` [PATCH 34.5/36] cpuidle,omap4: Push RCU-idle into omap4_enter_lowpower() Tony Lindgren
2022-06-14 22:12 ` Peter Zijlstra
2022-06-15 5:35 ` Tony Lindgren
2022-06-08 14:27 ` [PATCH 35/36] cpuidle,powerdomain: Remove trace_.*_rcuidle() Peter Zijlstra
2022-06-08 14:27 ` [PATCH 36/36] cpuidle,clk: " Peter Zijlstra
2022-06-08 20:03 ` Stephen Boyd
2022-06-14 11:19 ` [PATCH 00/36] cpuidle,rcu: Cleanup the mess Mark Rutland
2022-06-14 16:58 ` Peter Zijlstra
2022-06-14 17:33 ` Mark Rutland
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