linux-kernel - Re: [PATCH v9 3/4] perf: xgene: Add APM X-Gene SoC Performance Monitoring Unit driver

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Message-ID: <CACgAJHwzWG_6iWG4OcL3v5QcUF892DwBcJxayqbH4f2kd7=kQQ@mail.gmail.com>
Date:	Thu, 14 Jul 2016 10:54:45 -0700
From:	Tai Tri Nguyen <ttnguyen@....com>
To:	Joe Perches <joe@...ches.com>
Cc:	Mark Rutland <mark.rutland@....com>,
	Will Deacon <will.deacon@....com>, catalin.marinas@....com,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Duc Dang <dhdang@....com>, LKML <linux-kernel@...r.kernel.org>,
	devicetree@...r.kernel.org,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	patches <patches@....com>
Subject: Re: [PATCH v9 3/4] perf: xgene: Add APM X-Gene SoC Performance
 Monitoring Unit driver

Hi Joe,

On Thu, Jul 14, 2016 at 10:47 AM, Joe Perches <joe@...ches.com> wrote:
> On Thu, 2016-07-14 at 10:27 -0700, Tai Nguyen wrote:
>> This patch adds a driver for the SoC-wide (AKA uncore) PMU hardware
>> found in APM X-Gene SoCs.
>
> trivia:
>
>> diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c
> []
>> +struct xgene_pmu_dev_ctx {
>> +     char *name;
>> +     struct list_head next;
>> +     struct xgene_pmu_dev *pmu_dev;
>> +     struct hw_pmu_info inf;
>> +};
>
> Probably better to use something like
>         char    name[20];
> as the kasprintf can fail and this doesn't
> seem to be freed anywhere.

Okay. I'll fix it shortly.

[...]

Thanks,
-- 
Tai