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authorLinus Torvalds <torvalds@linux-foundation.org>2023-06-28 02:46:06 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-06-28 02:46:06 +0300
commit72dc6db7e3b692f46f3386b8dd5101d3f431adef (patch)
tree51ccdb3313fbf3e58980cfe29695e0e7bc3dceb2 /drivers/virt
parent7ab044a4f42aecba23db5ce96e763e5ec807bf42 (diff)
parent78ef970385ea4d02a44af2776e4f4c74d4fce3d4 (diff)
downloadlinux-72dc6db7e3b692f46f3386b8dd5101d3f431adef.tar.xz
Merge tag 'wq-for-6.5-cleanup-ordered' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull ordered workqueue creation updates from Tejun Heo: "For historical reasons, unbound workqueues with max concurrency limit of 1 are considered ordered, even though the concurrency limit hasn't been system-wide for a long time. This creates ambiguity around whether ordered execution is actually required for correctness, which was actually confusing for e.g. btrfs (btrfs updates are being routed through the btrfs tree). There aren't that many users in the tree which use the combination and there are pending improvements to unbound workqueue affinity handling which will make inadvertent use of ordered workqueue a bigger loss. This clarifies the situation for most of them by updating the ones which require ordered execution to use alloc_ordered_workqueue(). There are some conversions being routed through subsystem-specific trees and likely a few stragglers. Once they're all converted, workqueue can trigger a warning on unbound + @max_active==1 usages and eventually drop the implicit ordered behavior" * tag 'wq-for-6.5-cleanup-ordered' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: rxrpc: Use alloc_ordered_workqueue() to create ordered workqueues net: qrtr: Use alloc_ordered_workqueue() to create ordered workqueues net: wwan: t7xx: Use alloc_ordered_workqueue() to create ordered workqueues dm integrity: Use alloc_ordered_workqueue() to create ordered workqueues media: amphion: Use alloc_ordered_workqueue() to create ordered workqueues scsi: NCR5380: Use default @max_active for hostdata->work_q media: coda: Use alloc_ordered_workqueue() to create ordered workqueues crypto: octeontx2: Use alloc_ordered_workqueue() to create ordered workqueues wifi: ath10/11/12k: Use alloc_ordered_workqueue() to create ordered workqueues wifi: mwifiex: Use default @max_active for workqueues wifi: iwlwifi: Use default @max_active for trans_pcie->rba.alloc_wq xen/pvcalls: Use alloc_ordered_workqueue() to create ordered workqueues virt: acrn: Use alloc_ordered_workqueue() to create ordered workqueues net: octeontx2: Use alloc_ordered_workqueue() to create ordered workqueues net: thunderx: Use alloc_ordered_workqueue() to create ordered workqueues greybus: Use alloc_ordered_workqueue() to create ordered workqueues powerpc, workqueue: Use alloc_ordered_workqueue() to create ordered workqueues
Diffstat (limited to 'drivers/virt')
-rw-r--r--drivers/virt/acrn/ioreq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/virt/acrn/ioreq.c b/drivers/virt/acrn/ioreq.c
index d75ab3f66da4..cecdc1c13af7 100644
--- a/drivers/virt/acrn/ioreq.c
+++ b/drivers/virt/acrn/ioreq.c
@@ -576,8 +576,8 @@ static void ioreq_resume(void)
int acrn_ioreq_intr_setup(void)
{
acrn_setup_intr_handler(ioreq_intr_handler);
- ioreq_wq = alloc_workqueue("ioreq_wq",
- WQ_HIGHPRI | WQ_MEM_RECLAIM | WQ_UNBOUND, 1);
+ ioreq_wq = alloc_ordered_workqueue("ioreq_wq",
+ WQ_HIGHPRI | WQ_MEM_RECLAIM);
if (!ioreq_wq) {
dev_err(acrn_dev.this_device, "Failed to alloc workqueue!\n");
acrn_remove_intr_handler();