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From: Davidlohr Bueso <dave@stgolabs.net>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH v2] drivers/vmw_vmci: Show correct get_user_pages_fast upon failure
Date: Tue, 17 Feb 2015 14:29:21 -0800	[thread overview]
Message-ID: <1424212161.2046.108.camel@stgolabs.net> (raw)
In-Reply-To: <20150217222045.GB27762@kroah.com>

As of 240ddd495a9 (vmw_vmci: Convert driver to use get_user_pages_fast())
we no longer user get_user_pages(), thus update the warning.

Also convert to pr_debug, which is a more appropriate level of logging.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
---
 drivers/misc/vmw_vmci/vmci_queue_pair.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index 35f19a6..c384945 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -737,7 +737,8 @@ static int qp_host_get_user_memory(u64 produce_uva,
 				     produce_q->kernel_if->num_pages, 1,
 				     produce_q->kernel_if->u.h.header_page);
 	if (retval < produce_q->kernel_if->num_pages) {
-		pr_warn("get_user_pages(produce) failed (retval=%d)", retval);
+		pr_debug("get_user_pages_fast(produce) failed (retval=%d)",
+			retval);
 		qp_release_pages(produce_q->kernel_if->u.h.header_page,
 				 retval, false);
 		err = VMCI_ERROR_NO_MEM;
@@ -748,7 +749,8 @@ static int qp_host_get_user_memory(u64 produce_uva,
 				     consume_q->kernel_if->num_pages, 1,
 				     consume_q->kernel_if->u.h.header_page);
 	if (retval < consume_q->kernel_if->num_pages) {
-		pr_warn("get_user_pages(consume) failed (retval=%d)", retval);
+		pr_debug("get_user_pages_fast(consume) failed (retval=%d)",
+			retval);
 		qp_release_pages(consume_q->kernel_if->u.h.header_page,
 				 retval, false);
 		qp_release_pages(produce_q->kernel_if->u.h.header_page,
-- 
2.1.4




      reply	other threads:[~2015-02-17 22:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-17 21:57 [PATCH] drivers/vmw_vmci: Show correct get_user_pages_fast upon err Davidlohr Bueso
2015-02-17 22:02 ` Greg Kroah-Hartman
2015-02-17 22:09   ` Davidlohr Bueso
2015-02-17 22:20     ` Greg Kroah-Hartman
2015-02-17 22:29       ` Davidlohr Bueso [this message]

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