From: Jiri Olsa <jolsa@redhat.com>
To: He Kuang <hekuang@huawei.com>
Cc: peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
alexander.shishkin@linux.intel.com, namhyung@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf top: Fix wrong hottest instruction highlighted
Date: Sun, 20 Jan 2019 19:40:43 +0100 [thread overview]
Message-ID: <20190120184043.GD8591@krava> (raw)
In-Reply-To: <20190120160523.4391-1-hekuang@huawei.com>
On Mon, Jan 21, 2019 at 12:05:22AM +0800, He Kuang wrote:
> Annotation line's percentage is compared and inserted into rbtree, but the
> percent field of 'struct annotation_data' is an array, the comparison
> result between them is the address difference.
>
> This patch compares the right slot of percent array according to
> opts->percent_type and makes things right.
>
> The problem can be reproduced by pressing 'H' in perf top annotation view.
> It should highlight the instruction line which has the highest sampling
> percentage.
>
> Signed-off-by: He Kuang <hekuang@huawei.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
thanks,
jirka
next prev parent reply other threads:[~2019-01-20 18:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-20 16:05 [PATCH] perf top: Fix wrong hottest instruction highlighted He Kuang
2019-01-20 18:40 ` Jiri Olsa [this message]
2019-01-21 14:10 ` Arnaldo Carvalho de Melo
2019-01-22 11:37 ` [tip:perf/urgent] " tip-bot for He Kuang
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