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Date: Tue, 15 Dec 2020 10:39:44 -0300 From: Arnaldo Carvalho de Melo <acme@...nel.org> To: Tiezhu Yang <yangtiezhu@...ngson.cn> Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Mark Rutland <mark.rutland@....com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...hat.com>, Namhyung Kim <namhyung@...nel.org>, linux-kernel@...r.kernel.org, Xuefeng Li <lixuefeng@...ngson.cn> Subject: Re: [PATCH v2] perf callchain: Return directly when use '--call-graph dwarf' under !HAVE_DWARF_SUPPORT 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
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