From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Peter Zijlstra <peterz@infradead.org>,
Sasha Levin <sashal@kernel.org>,
mingo@redhat.com, will@kernel.org
Subject: [PATCH AUTOSEL 5.4 11/74] locking/lockdep: Avoid RCU-induced noinstr fail
Date: Mon, 8 Nov 2021 12:48:38 -0500 [thread overview]
Message-ID: <20211108174942.1189927-11-sashal@kernel.org> (raw)
In-Reply-To: <20211108174942.1189927-1-sashal@kernel.org>
From: Peter Zijlstra <peterz@infradead.org>
[ Upstream commit ce0b9c805dd66d5e49fd53ec5415ae398f4c56e6 ]
vmlinux.o: warning: objtool: look_up_lock_class()+0xc7: call to rcu_read_lock_any_held() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210624095148.311980536@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
kernel/locking/lockdep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 3ec8fd2e80e53..db109d38f301e 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -830,7 +830,7 @@ look_up_lock_class(const struct lockdep_map *lock, unsigned int subclass)
if (DEBUG_LOCKS_WARN_ON(!irqs_disabled()))
return NULL;
- hlist_for_each_entry_rcu(class, hash_head, hash_entry) {
+ hlist_for_each_entry_rcu_notrace(class, hash_head, hash_entry) {
if (class->key == key) {
/*
* Huh! same key, different name? Did someone trample
--
2.33.0
next prev parent reply other threads:[~2021-11-09 1:13 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-08 17:48 [PATCH AUTOSEL 5.4 01/74] dma-buf: WARN on dmabuf release with pending attachments Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 02/74] drm: panel-orientation-quirks: Update the Lenovo Ideapad D330 quirk (v2) Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 03/74] drm: panel-orientation-quirks: Add quirk for KD Kurio Smart C15200 2-in-1 Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 04/74] drm: panel-orientation-quirks: Add quirk for the Samsung Galaxy Book 10.6 Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 05/74] Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg() Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 06/74] Bluetooth: fix use-after-free error in lock_sock_nested() Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 07/74] drm/panel-orientation-quirks: add Valve Steam Deck Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 08/74] platform/x86: wmi: do not fail if disabling fails Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 09/74] MIPS: lantiq: dma: add small delay after reset Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 10/74] MIPS: lantiq: dma: reset correct number of channel Sasha Levin
2021-11-08 17:48 ` Sasha Levin [this message]
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 12/74] net: sched: update default qdisc visibility after Tx queue cnt changes Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 13/74] smackfs: Fix use-after-free in netlbl_catmap_walk() Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 14/74] NET: IPV4: fix error "do not initialise globals to 0" Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 15/74] x86: Increase exception stack sizes Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 16/74] mwifiex: Run SET_BSS_MODE when changing from P2P to STATION vif-type Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 17/74] mwifiex: Properly initialize private structure on interface type changes Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 18/74] ath10k: high latency fixes for beacon buffer Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 19/74] media: mt9p031: Fix corrupted frame after restarting stream Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 20/74] media: netup_unidvb: handle interrupt properly according to the firmware Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 21/74] media: stm32: Potential NULL pointer dereference in dcmi_irq_thread() Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 22/74] media: uvcvideo: Set capability in s_param Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 23/74] media: uvcvideo: Return -EIO for control errors Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 24/74] media: uvcvideo: Set unique vdev name based in type Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 25/74] media: s5p-mfc: fix possible null-pointer dereference in s5p_mfc_probe() Sasha Levin
2021-11-08 17:48 ` [PATCH AUTOSEL 5.4 26/74] media: s5p-mfc: Add checking to s5p_mfc_probe() Sasha Levin
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