Re: [PATCH] perf tools: Add --debug-file option to redirect debug output
From: Arnaldo Carvalho de Melo
Date: Mon Nov 27 2023 - 17:06:29 EST
Em Tue, Oct 31, 2023 at 12:45:42PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Oct 31, 2023 at 10:55:23AM +0000, Yang Jihong escreveu:
> > Currently, debug messages is output to stderr, add --debug-file option to
> > support redirection to a specified file.
>
> > # perf --debug-file /tmp/perf.log record -v true
> > [ perf record: Woken up 1 times to write data ]
> > [ perf record: Captured and wrote 0.013 MB perf.data (26 samples) ]
> > # cat /tmp/perf.log
> > DEBUGINFOD_URLS=
> > Using CPUID GenuineIntel-6-3E-4
>
> Ok, reusing debug_set_file() that was introduced to be used in the
> 'perf daemon' subcommand.
>
> Acked-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Thanks, applied to perf-tools-next.
- Arnaldo