diff mbox series

scsi: aha152x: use DECLARE_COMPLETION_ONSTACK for non-constant completion

Message ID 20240705103614.3650637-1-quic_zhonhan@quicinc.com
State New
Headers show
Series scsi: aha152x: use DECLARE_COMPLETION_ONSTACK for non-constant completion | expand

Commit Message

Zhongqiu Han July 5, 2024, 10:36 a.m. UTC
The _ONSTACK variant should be used for on-stack completion, otherwise it
will break lockdep. See also commit 6e9a4738c9fa ("[PATCH] completions:
lockdep annotate on stack completions").

Signed-off-by: Zhongqiu Han <quic_zhonhan@quicinc.com>
---
 drivers/scsi/aha152x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Martin K. Petersen July 16, 2024, 2:29 a.m. UTC | #1
On Fri, 05 Jul 2024 18:36:14 +0800, Zhongqiu Han wrote:

> The _ONSTACK variant should be used for on-stack completion, otherwise it
> will break lockdep. See also commit 6e9a4738c9fa ("[PATCH] completions:
> lockdep annotate on stack completions").
> 
> 

Applied to 6.11/scsi-queue, thanks!

[1/1] scsi: aha152x: use DECLARE_COMPLETION_ONSTACK for non-constant completion
      https://git.kernel.org/mkp/scsi/c/23cef42d1741
diff mbox series

Patch

diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index 83f16fc14d96..a0fb330b8df5 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -1072,7 +1072,7 @@  static int aha152x_abort(struct scsi_cmnd *SCpnt)
 static int aha152x_device_reset(struct scsi_cmnd * SCpnt)
 {
 	struct Scsi_Host *shpnt = SCpnt->device->host;
-	DECLARE_COMPLETION(done);
+	DECLARE_COMPLETION_ONSTACK(done);
 	int ret, issued, disconnected;
 	unsigned char old_cmd_len = SCpnt->cmd_len;
 	unsigned long flags;