From: Masayoshi Mizuma <msys.mizuma@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org
Cc: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>, linux-kernel@vger.kernel.org
Subject: Re: [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0
Date: Tue, 18 Sep 2018 09:28:00 -0400 [thread overview]
Message-ID: <20180918132759.j4y3mrel2sfsq6a7@gabell> (raw)
In-Reply-To: <20180910144750.6782-1-msys.mizuma@gmail.com>
Ping...
On Mon, Sep 10, 2018 at 10:47:50AM -0400, Masayoshi Mizuma wrote:
> From: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
>
> Physical package id 0 is not always exists. We should use
> boot_cpu_data.phys_proc_id here.
>
> Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
> ---
> arch/x86/events/intel/uncore_snbep.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
> index 51d7c11..53b981d 100644
> --- a/arch/x86/events/intel/uncore_snbep.c
> +++ b/arch/x86/events/intel/uncore_snbep.c
> @@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
>
> void bdx_uncore_cpu_init(void)
> {
> - int pkg = topology_phys_to_logical_pkg(0);
> + int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
>
> if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
> bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
> --
> 2.18.0
>
next prev parent reply other threads:[~2018-09-18 13:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-10 14:47 [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0 Masayoshi Mizuma
2018-09-18 13:28 ` Masayoshi Mizuma [this message]
2018-09-20 20:55 ` Thomas Gleixner
2018-09-20 21:10 ` Liang, Kan
2018-09-21 0:10 ` Masayoshi Mizuma
2018-10-02 10:00 ` [tip:perf/core] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded physical package ID 0 tip-bot for Masayoshi Mizuma
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