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authorBorislav Petkov <bp@suse.de>2022-09-27 15:29:33 +0200
committerBorislav Petkov <bp@suse.de>2022-09-27 15:29:33 +0200
commitc0cca6a66458a0daa627774de7ca2b678a6bb3d8 (patch)
treea3fc9914daf2ca2fdedc7e4810302affdeb5680b /io_uring/notif.c
parent57646d6769f13f9484ffc6869c493e25a6568073 (diff)
parente7ccba7728cff0e0f1299951571f209fcadcb7b1 (diff)
Merge tag 'irqchip-fixes-6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull more irqchip fixes for 6.0 from Marc Zyngier: - A couple of configuration fixes for the recently merged Loongarch drivers - A fix to avoid dynamic allocation of a cpumask which was causing issues with PREEMPT_RT and the GICv3 ITS - A tightening of an error check in the stm32 exti driver Link: https://lore.kernel.org/r/20220916085158.2592518-1-maz@kernel.org
Diffstat (limited to 'io_uring/notif.c')
-rw-r--r--io_uring/notif.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/io_uring/notif.c b/io_uring/notif.c
index 977736e82c1a..96f076b175e0 100644
--- a/io_uring/notif.c
+++ b/io_uring/notif.c
@@ -73,7 +73,7 @@ struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx,
}
void io_notif_slot_flush(struct io_notif_slot *slot)
- __must_hold(&ctx->uring_lock)
+ __must_hold(&slot->notif->ctx->uring_lock)
{
struct io_kiocb *notif = slot->notif;
struct io_notif_data *nd = io_notif_to_data(notif);
@@ -81,8 +81,10 @@ void io_notif_slot_flush(struct io_notif_slot *slot)
slot->notif = NULL;
/* drop slot's master ref */
- if (refcount_dec_and_test(&nd->uarg.refcnt))
- io_notif_complete(notif);
+ if (refcount_dec_and_test(&nd->uarg.refcnt)) {
+ notif->io_task_work.func = __io_notif_complete_tw;
+ io_req_task_work_add(notif);
+ }
}
__cold int io_notif_unregister(struct io_ring_ctx *ctx)