linux-stable/tools/tracing
Daniel Bristot de Oliveira 42524cc5fe rtla/auto-analysis: Replace \t with spaces
commit a40e5e4dd0 upstream.

When copying timerlat auto-analysis from a terminal to some web pages or
chats, the \t are being replaced with a single ' ' or '    ', breaking
the output.

For example:
  ## CPU 3 hit stop tracing, analyzing it ##
    IRQ handler delay:                        1.30 us (0.11 %)
    IRQ latency:           1.90 us
    Timerlat IRQ duration:         3.00 us (0.24 %)
    Blocking thread:       1223.16 us (99.00 %)
                     insync:4048         1223.16 us
    IRQ interference          4.93 us (0.40 %)
                local_timer:236        4.93 us
  ------------------------------------------------------------------------
     Thread latency:       1235.47 us (100%)

Replace \t with spaces to avoid this problem.

Link: https://lkml.kernel.org/r/ec7ed2b2809c22ab0dfc8eb7c805ab9cddc4254a.1713968967.git.bristot@kernel.org

Cc: stable@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Juri Lelli <juri.lelli@redhat.com>
Fixes: 27e348b221 ("rtla/timerlat: Add auto-analysis core")
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-06-21 14:38:42 +02:00
..
latency tools/latency-collector: Fix -Wformat-security compile warns 2024-06-12 11:11:19 +02:00
rtla rtla/auto-analysis: Replace \t with spaces 2024-06-21 14:38:42 +02:00
Makefile tools/tracing: Update Makefile to build rtla 2022-01-27 19:15:47 -05:00