From: Peter Zijlstra <peterz@infradead.org>
To: tglx@linutronix.de
Cc: x86@kernel.org, elver@google.com, paulmck@kernel.org,
kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org,
peterz@infradead.org, will@kernel.org, dvyukov@google.com,
glider@google.com, andreyknvl@google.com
Subject: [PATCH 7/9] lockdep: __always_inline more for noinstr
Date: Wed, 03 Jun 2020 13:40:21 +0200 [thread overview]
Message-ID: <20200603114052.185201076@infradead.org> (raw)
In-Reply-To: 20200603114014.152292216@infradead.org
vmlinux.o: warning: objtool: debug_locks_off()+0xd: call to __debug_locks_off() leaves .noinstr.text section
vmlinux.o: warning: objtool: match_held_lock()+0x6a: call to look_up_lock_class.isra.0() leaves .noinstr.text section
vmlinux.o: warning: objtool: lock_is_held_type()+0x90: call to lockdep_recursion_finish() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
include/linux/debug_locks.h | 2 +-
kernel/locking/lockdep.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -12,7 +12,7 @@ extern int debug_locks __read_mostly;
extern int debug_locks_silent __read_mostly;
-static inline int __debug_locks_off(void)
+static __always_inline int __debug_locks_off(void)
{
return xchg(&debug_locks, 0);
}
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -393,7 +393,7 @@ void lockdep_init_task(struct task_struc
task->lockdep_recursion = 0;
}
-static inline void lockdep_recursion_finish(void)
+static __always_inline void lockdep_recursion_finish(void)
{
if (WARN_ON_ONCE(--current->lockdep_recursion))
current->lockdep_recursion = 0;
@@ -801,7 +801,7 @@ static int count_matching_names(struct l
}
/* used from NMI context -- must be lockless */
-static inline struct lock_class *
+static __always_inline struct lock_class *
look_up_lock_class(const struct lockdep_map *lock, unsigned int subclass)
{
struct lockdep_subclass_key *key;
next prev parent reply other threads:[~2020-06-03 11:43 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-03 11:40 [PATCH 0/9] x86/entry fixes Peter Zijlstra
2020-06-03 11:40 ` [PATCH 1/9] x86/entry: Fix irq_exit() Peter Zijlstra
2020-06-03 11:40 ` [PATCH 2/9] rcu: Fixup noinstr warnings Peter Zijlstra
2020-06-03 16:46 ` Paul E. McKenney
2020-06-03 17:13 ` Peter Zijlstra
2020-06-04 3:34 ` Paul E. McKenney
2020-06-04 6:02 ` Marco Elver
2020-06-04 14:14 ` Paul E. McKenney
2020-06-04 8:05 ` Peter Zijlstra
2020-06-04 14:17 ` Paul E. McKenney
2020-06-15 15:30 ` Peter Zijlstra
2020-06-15 15:52 ` Paul E. McKenney
2020-06-15 16:06 ` Peter Zijlstra
2020-06-15 15:49 ` Peter Zijlstra
2020-06-15 15:55 ` Peter Zijlstra
2020-06-15 16:24 ` Peter Zijlstra
2020-06-15 17:14 ` Paul E. McKenney
2020-06-15 18:33 ` Peter Zijlstra
2020-06-15 18:59 ` Paul E. McKenney
2020-06-15 20:00 ` Paul E. McKenney
2020-06-19 22:15 ` Paul E. McKenney
2020-06-23 20:46 ` Peter Zijlstra
2020-06-23 21:44 ` Paul E. McKenney
2020-06-24 7:52 ` Peter Zijlstra
2020-06-24 13:03 ` Paul E. McKenney
2020-06-03 11:40 ` [PATCH 3/9] x86/entry: __always_inline debugreg for noinstr Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 4/9] x86/entry: __always_inline irqflags " Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 5/9] x86/entry: __always_inline arch_atomic_* " Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 6/9] x86/entry: Re-order #DB handler to avoid *SAN instrumentation Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` Peter Zijlstra [this message]
2020-06-03 17:50 ` [tip: x86/entry] lockdep: __always_inline more for noinstr tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 8/9] x86/entry: __always_inline CR2 " Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 9/9] x86/entry, cpumask: Provide non-instrumented variant of cpu_is_offline() Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 12:00 ` [PATCH 0/9] x86/entry fixes Peter Zijlstra
2020-06-03 12:08 ` Peter Zijlstra
2020-06-03 12:08 ` Marco Elver
2020-06-03 12:18 ` Peter Zijlstra
2020-06-03 13:32 ` Marco Elver
2020-06-03 14:47 ` Marco Elver
2020-06-03 16:07 ` Peter Zijlstra
2020-06-03 17:26 ` Marco Elver
2020-06-03 18:16 ` Peter Zijlstra
2020-06-03 19:10 ` Marco Elver
2020-06-04 6:00 ` Marco Elver
2020-06-04 9:52 ` Marco Elver
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200603114052.185201076@infradead.org \
--to=peterz@infradead.org \
--cc=andreyknvl@google.com \
--cc=dvyukov@google.com \
--cc=elver@google.com \
--cc=glider@google.com \
--cc=kasan-dev@googlegroups.com \
--cc=linux-kernel@vger.kernel.org \
--cc=paulmck@kernel.org \
--cc=tglx@linutronix.de \
--cc=will@kernel.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).