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| author | Stephen Brennan <[email protected]> | 2022-02-02 17:18:21 +0000 |
|---|---|---|
| committer | Petr Mladek <[email protected]> | 2022-02-14 12:39:20 +0000 |
| commit | 8ebc476fd51e6c0fd3174ec1959a20ba99d4c5e5 (patch) | |
| tree | 793d63aff1ee802d00cf2155182b379570f76c4e /lib/dump_stack.c | |
| parent | printk: Avoid livelock with heavy printk during panic (diff) | |
| download | kernel-8ebc476fd51e6c0fd3174ec1959a20ba99d4c5e5.tar.gz kernel-8ebc476fd51e6c0fd3174ec1959a20ba99d4c5e5.zip | |
printk: Drop console_sem during panic
If another CPU is in panic, we are about to be halted. Try to gracefully
abandon the console_sem, leaving it free for the panic CPU to grab.
Suggested-by: Petr Mladek <[email protected]>
Signed-off-by: Stephen Brennan <[email protected]>
Reviewed-by: Petr Mladek <[email protected]>
Reviewed-by: Sergey Senozhatsky <[email protected]>
Signed-off-by: Petr Mladek <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'lib/dump_stack.c')
0 files changed, 0 insertions, 0 deletions