Re: [PATCH] livepatch: Replace the fake signal sending with TIF_NOTIFY_SIGNAL infrastructure

2021-03-29 Thread Petr Mladek
On Fri 2021-03-26 15:30:21, Miroslav Benes wrote: > Livepatch sends a fake signal to all remaining blocking tasks of a > running transition after a set period of time. It uses TIF_SIGPENDING > flag for the purpose. Commit 12db8b690010 ("entry: Add support for > TIF_NOTIFY_SIGNAL") added a generic

Re: [PATCH] livepatch: Replace the fake signal sending with TIF_NOTIFY_SIGNAL infrastructure

2021-03-26 Thread Jens Axboe
On 3/26/21 8:30 AM, Miroslav Benes wrote: > Livepatch sends a fake signal to all remaining blocking tasks of a > running transition after a set period of time. It uses TIF_SIGPENDING > flag for the purpose. Commit 12db8b690010 ("entry: Add support for > TIF_NOTIFY_SIGNAL") added a generic

[PATCH] livepatch: Replace the fake signal sending with TIF_NOTIFY_SIGNAL infrastructure

2021-03-26 Thread Miroslav Benes
Livepatch sends a fake signal to all remaining blocking tasks of a running transition after a set period of time. It uses TIF_SIGPENDING flag for the purpose. Commit 12db8b690010 ("entry: Add support for TIF_NOTIFY_SIGNAL") added a generic infrastructure to achieve the same. Replace our bespoke