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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	linux-kernel@vger.kernel.org, Xuefeng Li <lixuefeng@loongson.cn>
Subject: Re: [PATCH v2] perf callchain: Return directly when use '--call-graph dwarf' under !HAVE_DWARF_SUPPORT
Date: Tue, 15 Dec 2020 10:39:44 -0300	[thread overview]
Message-ID: <20201215133944.GC252952@kernel.org> (raw)
In-Reply-To: <1607996131-9340-1-git-send-email-yangtiezhu@loongson.cn>

Em Tue, Dec 15, 2020 at 09:35:31AM +0800, Tiezhu Yang escreveu:
> DWARF register mappings have not been defined for some architectures,
> at least for mips, so we can print an error message and then return
> directly when use '--call-graph dwarf'.
> 
> E.g. without this patch:


Thanks, applied.

- Arnaldo


  reply	other threads:[~2020-12-15 13:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-15  1:35 [PATCH v2] perf callchain: Return directly when use '--call-graph dwarf' under !HAVE_DWARF_SUPPORT Tiezhu Yang
2020-12-15 13:39 ` Arnaldo Carvalho de Melo [this message]
2020-12-15 13:49 ` Namhyung Kim
2020-12-15 15:34   ` Arnaldo Carvalho de Melo

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