On Fri, 17 Feb 2023 17:44:44 +0530, Pankaj Raghav wrote:
> Unconditionally calling radix_tree_preload_end() results in a OOPS
> message as the preload is only conditionally called for
> gfpflags_allow_blocking().
>
> [ 20.267323] BUG: using smp_processor_id() in preemptible [00000000] code: fio/416
> [ 20.267837] caller is brd_insert_page.part.0+0xbe/0x190 [brd]
> [ 20.269436] Call Trace:
> [ 20.269598] <TASK>
> [ 20.269742] dump_stack_lvl+0x32/0x50
> [ 20.269982] check_preemption_disabled+0xd1/0xe0
> [ 20.270289] brd_insert_page.part.0+0xbe/0x190 [brd]
> [ 20.270664] brd_submit_bio+0x33f/0xf40 [brd]
>
> [...]
Applied, thanks!
[1/1] brd: use radix_tree_maybe_preload instead of radix_tree_preload
commit: 6c940bf10024977b9367072d6cd7616945262dad
Best regards,
--
Jens Axboe
