Re: Bisected GFP in bfq_bfqq_expire on v5.1-rc1
From: Dmitrii Tcvetkov
Date: Mon Apr 01 2019 - 05:22:43 EST
On Mon, 1 Apr 2019 11:01:27 +0200
Paolo Valente <paolo.valente@xxxxxxxxxx> wrote:
> Ok, thank you. Could you please do a
> list *(bfq_bfqq_expire+0x1f3)
> for me?
> > <gpf.txt><gpf-w-bfq-group-iosched.txt><config.txt>
Reading symbols from vmlinux...done.
(gdb) list *(bfq_bfqq_expire+0x1f3)
0xffffffff813d02c3 is in bfq_bfqq_expire (block/bfq-iosched.c:3390).
3385 * even in case bfqq and thus parent entities go on receiving
3386 * service with the same budget.
3388 entity = entity->parent;
3390 entity->service = 0;
3394 * Budget timeout is not implemented through a dedicated timer, but