On 15-Jul-24 12:43 PM, Mateusz Guzik wrote:
A soft lockup in ilookup was reported when stress-testing a 512-way
system [1] (see [2] for full context) and it was verified that not
taking the lock shifts issues back to mm.
[1] https://lore.kernel.org/linux-mm/56865e57-c250-44da-9713-cf1404595bcc@xxxxxxx/
Mateusz,
Just want to mention explicitly that in addition to the lockless lookup
changes that you suggested in [1], the test run also included your other
commit
https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git/commit/?h=vfs.inode.rcu&id=7180f8d91fcbf252de572d9ffacc945effed0060
as you had suggested.
Regards,
Bharata.