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| author | Sergey Senozhatsky <[email protected]> | 2016-03-17 21:21:27 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-03-17 22:09:34 +0000 |
| commit | adaf6590ee7db23c3a124fb9f213c90c15cecf96 (patch) | |
| tree | 40b3a1fc2ba5871dab98e0200eae76c09a72156a /tools/testing/radix-tree/regression.h | |
| parent | printk: set may_schedule for some of console_trylock() callers (diff) | |
| download | kernel-adaf6590ee7db23c3a124fb9f213c90c15cecf96.tar.gz kernel-adaf6590ee7db23c3a124fb9f213c90c15cecf96.zip | |
printk: check CON_ENABLED in have_callable_console()
have_callable_console() must also test CON_ENABLED bit, not just
CON_ANYTIME. We may have disabled CON_ANYTIME console so printk can
wrongly assume that it's safe to call_console_drivers().
Signed-off-by: Sergey Senozhatsky <[email protected]>
Reviewed-by: Petr Mladek <[email protected]>
Cc: Jan Kara <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Kyle McMartin <[email protected]>
Cc: Dave Jones <[email protected]>
Cc: Calvin Owens <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/testing/radix-tree/regression.h')
0 files changed, 0 insertions, 0 deletions