diff mbox series

[v2,net-next,6/8] net: use DEBUG_NET_WARN_ON_ONCE() in skb_release_head_state()

Message ID 20220608160438.1342569-7-eric.dumazet@gmail.com (mailing list archive)
State Accepted
Commit 7890e2f09d437f79e67cd37bf3e820fa0cddf2be
Delegated to: Netdev Maintainers
Headers show
Series net: few debug refinements | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 2 this patch: 2
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 6 this patch: 6
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 2 this patch: 2
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Eric Dumazet June 8, 2022, 4:04 p.m. UTC 
From: Eric Dumazet <edumazet@google.com>

Remove this check from fast path unless CONFIG_DEBUG_NET=y

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 net/core/skbuff.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index b661040c100efbb59aea58ed31247f820292bd64..cf83d9b8f41dc28ae11391f2651e5abee3dcde8f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -728,7 +728,7 @@  void skb_release_head_state(struct sk_buff *skb)
 {
 	skb_dst_drop(skb);
 	if (skb->destructor) {
-		WARN_ON(in_hardirq());
+		DEBUG_NET_WARN_ON_ONCE(in_hardirq());
 		skb->destructor(skb);
 	}
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)