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| author |   Stephen Brennan <stephen.s.brennan@oracle.com> | 2022-02-02 09:18:21 -0800 |
|---|---|---|
| committer |   Petr Mladek <pmladek@suse.com> | 2022-02-14 13:39:20 +0100 |
| commit | 8ebc476fd51e6c0fd3174ec1959a20ba99d4c5e5 (patch) | |
| tree | 793d63aff1ee802d00cf2155182b379570f76c4e /scripts/gdb/linux/utils.py | |
| parent | printk: Avoid livelock with heavy printk during panic (diff) | |
| download | wireguard-linux-8ebc476fd51e6c0fd3174ec1959a20ba99d4c5e5.tar.xz wireguard-linux-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 <pmladek@suse.com>
Signed-off-by: Stephen Brennan <stephen.s.brennan@oracle.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20220202171821.179394-5-stephen.s.brennan@oracle.com
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions