From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] perf: xgene: Fix IOB SLOW PMU parser error
Date: Thu, 7 Jun 2018 17:02:03 +0100 [thread overview]
Message-ID: <20180607160202.GA16435@arm.com> (raw)
In-Reply-To: <1528319214-19726-1-git-send-email-hoan.tran@amperecomputing.com>
On Wed, Jun 06, 2018 at 02:06:54PM -0700, Hoan Tran wrote:
> This patch fixes the below parser error of the IOB SLOW PMU.
>
> # perf stat -a -e iob-slow0/cycle-count/ sleep 1
> evenf syntax error: 'iob-slow0/cycle-count/'
> \___ parser error
>
> It replaces the "-" character by "_" character inside the PMU name.
>
> Signed-off-by: Hoan Tran <hoan.tran@amperecomputing.com>
Hmm, why did you only notice this now? :(
Anyway, whilst this could in theory break something, we did this for the CPU
PMUs in the past without issues so I'll pick this up.
Cheers,
Will
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will.deacon@arm.com>
To: Hoan Tran <hoan.tran@amperecomputing.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
Tai Nguyen <ttnguyen@amperecomputing.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Loc Ho <loc.ho@amperecomputing.com>
Subject: Re: [PATCH] perf: xgene: Fix IOB SLOW PMU parser error
Date: Thu, 7 Jun 2018 17:02:03 +0100 [thread overview]
Message-ID: <20180607160202.GA16435@arm.com> (raw)
In-Reply-To: <1528319214-19726-1-git-send-email-hoan.tran@amperecomputing.com>
On Wed, Jun 06, 2018 at 02:06:54PM -0700, Hoan Tran wrote:
> This patch fixes the below parser error of the IOB SLOW PMU.
>
> # perf stat -a -e iob-slow0/cycle-count/ sleep 1
> evenf syntax error: 'iob-slow0/cycle-count/'
> \___ parser error
>
> It replaces the "-" character by "_" character inside the PMU name.
>
> Signed-off-by: Hoan Tran <hoan.tran@amperecomputing.com>
Hmm, why did you only notice this now? :(
Anyway, whilst this could in theory break something, we did this for the CPU
PMUs in the past without issues so I'll pick this up.
Cheers,
Will
next prev parent reply other threads:[~2018-06-07 16:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-06 21:06 [PATCH] perf: xgene: Fix IOB SLOW PMU parser error Hoan Tran
2018-06-06 21:06 ` Hoan Tran
2018-06-07 16:02 ` Will Deacon [this message]
2018-06-07 16:02 ` Will Deacon
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