linux-kernel - Re: [PATCH v3 6/8] treewide: Trace IPIs sent via smp_send

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Message-ID: <xhsmh5ydfedml.mognet@vschneid.remote.csb>
Date:   Mon, 09 Jan 2023 19:01:22 +0000
From:   Valentin Schneider <vschneid@...hat.com>
To:     Huacai Chen <chenhuacai@...nel.org>
Cc:     linux-alpha@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-snps-arc@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-csky@...r.kernel.org,
        linux-hexagon@...r.kernel.org, linux-ia64@...r.kernel.org,
        loongarch@...ts.linux.dev, linux-mips@...r.kernel.org,
        openrisc@...ts.librecores.org, linux-parisc@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-riscv@...ts.infradead.org,
        linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
        sparclinux@...r.kernel.org, linux-xtensa@...ux-xtensa.org,
        x86@...nel.org, Guo Ren <guoren@...nel.org>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Juri Lelli <juri.lelli@...hat.com>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Marcelo Tosatti <mtosatti@...hat.com>,
        Frederic Weisbecker <frederic@...nel.org>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>, Marc Zyngier <maz@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Nicholas Piggin <npiggin@...il.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH v3 6/8] treewide: Trace IPIs sent via smp_send_reschedule()

On 08/01/23 20:17, Huacai Chen wrote:
> Hi, Valentin,
>
> On Fri, Dec 2, 2022 at 11:59 PM Valentin Schneider <vschneid@...hat.com> wrote:
>> @@ -83,7 +83,7 @@ extern void show_ipi_list(struct seq_file *p, int prec);
>>   * it goes straight through and wastes no time serializing
>>   * anything. Worst case is that we lose a reschedule ...
>>   */
>> -static inline void smp_send_reschedule(int cpu)
>> +static inline void arch_smp_send_reschedule(int cpu)
>>  {
>>         loongson_send_ipi_single(cpu, SMP_RESCHEDULE);
>>  }
> This function has been moved to arch/loongarch/kernel/smp.c since 6.2.
>

Thanks! I'll make sure to rerun the coccinelle script for the next version.