On Thu, 03 Dec 2020, Linus Torvalds wrote:
On Thu, Dec 3, 2020 at 12:10 PM Eric W. Biederman wrote:
The simplest and most robust solution appears to be making
exec_update_mutex a read/write lock and having everything execept for
exec take the lock for read.
Looks sane to me.
I'd like the
On 12/3/20 5:42 PM, Linus Torvalds wrote:
On Thu, Dec 3, 2020 at 12:10 PM Eric W. Biederman wrote:
The simplest and most robust solution appears to be making
exec_update_mutex a read/write lock and having everything execept for
exec take the lock for read.
Looks sane to me.
I'd like the
On Thu, Dec 3, 2020 at 12:10 PM Eric W. Biederman wrote:
>
> The simplest and most robust solution appears to be making
> exec_update_mutex a read/write lock and having everything execept for
> exec take the lock for read.
Looks sane to me.
I'd like the locking people to look at the
Recently syzbot reported[0] that there is a deadlock amongst the users
of exec_update_mutex.
The simplest and most robust solution appears to be making
exec_update_mutex a read/write lock and having everything execept for
exec take the lock for read.
This set of changes upgrades rwsem so it
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