diff options
author | Stephen Boyd <swboyd@chromium.org> | 2023-04-13 01:58:42 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-04-20 15:17:47 +0300 |
commit | e2f06aa885081e1391916367f53bad984714b4db (patch) | |
tree | 668c8c4cacd53f51a6442723b2be2aaceb5f6b97 /README | |
parent | bedee105bf4a072294af068d89ec2d2bb5f457ae (diff) | |
download | linux-e2f06aa885081e1391916367f53bad984714b4db.tar.xz |
driver core: Don't require dynamic_debug for initcall_debug probe timing
Don't require the use of dynamic debug (or modification of the kernel to
add a #define DEBUG to the top of this file) to get the printk message
about driver probe timing. This printk is only emitted when
initcall_debug is enabled on the kernel commandline, and it isn't
immediately obvious that you have to do something else to debug boot
timing issues related to driver probe. Add a comment too so it doesn't
get converted back to pr_debug().
Fixes: eb7fbc9fb118 ("driver core: Add missing '\n' in log messages")
Cc: stable <stable@kernel.org>
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Brian Norris <briannorris@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20230412225842.3196599-1-swboyd@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions