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Message-ID: <158480462951.28353.3034432377742014275.tip-bot2@tip-bot2>
Date: Sat, 21 Mar 2020 15:30:29 -0000
From: "tip-bot2 for Peter Zijlstra" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Thomas Gleixner <tglx@...utronix.de>,
"Peter Zijlstra (Intel)" <peterz@...radead.org>,
Will Deacon <will@...nel.org>, x86 <x86@...nel.org>,
LKML <linux-kernel@...r.kernel.org>
Subject: [tip: x86/entry] lockdep: Rename
trace_{hard,soft}{irq_context,irqs_enabled}()
The following commit has been merged into the x86/entry branch of tip:
Commit-ID: ef996916e78e03d25e56c2d372e5e21fdb471882
Gitweb: https://git.kernel.org/tip/ef996916e78e03d25e56c2d372e5e21fdb471882
Author: Peter Zijlstra <peterz@...radead.org>
AuthorDate: Fri, 20 Mar 2020 12:56:42 +01:00
Committer: Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Sat, 21 Mar 2020 16:03:54 +01:00
lockdep: Rename trace_{hard,soft}{irq_context,irqs_enabled}()
Continue what commit:
d820ac4c2fa8 ("locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]")
started, rename these to avoid confusing them with tracepoints.
git grep -l "trace_\(soft\|hard\)\(irq_context\|irqs_enabled\)" | while read file;
do
sed -ie 's/trace_\(soft\|hard\)\(irq_context\|irqs_enabled\)/lockdep_\1\2/g' $file;
done
Reported-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Thomas Gleixner <tglx@...utronix.de>
Acked-by: Will Deacon <will@...nel.org>
Link: https://lkml.kernel.org/r/20200320115859.178626842@infradead.org
---
include/linux/irqflags.h | 16 ++++++++--------
kernel/locking/lockdep.c | 8 ++++----
kernel/softirq.c | 2 +-
tools/include/linux/irqflags.h | 8 ++++----
4 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 7ca1f21..f4c3907 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -31,10 +31,10 @@
#ifdef CONFIG_TRACE_IRQFLAGS
extern void trace_hardirqs_on(void);
extern void trace_hardirqs_off(void);
-# define trace_hardirq_context(p) ((p)->hardirq_context)
-# define trace_softirq_context(p) ((p)->softirq_context)
-# define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled)
-# define trace_softirqs_enabled(p) ((p)->softirqs_enabled)
+# define lockdep_hardirq_context(p) ((p)->hardirq_context)
+# define lockdep_softirq_context(p) ((p)->softirq_context)
+# define lockdep_hardirqs_enabled(p) ((p)->hardirqs_enabled)
+# define lockdep_softirqs_enabled(p) ((p)->softirqs_enabled)
# define lockdep_hardirq_enter() \
do { \
current->hardirq_context++; \
@@ -54,10 +54,10 @@ do { \
#else
# define trace_hardirqs_on() do { } while (0)
# define trace_hardirqs_off() do { } while (0)
-# define trace_hardirq_context(p) 0
-# define trace_softirq_context(p) 0
-# define trace_hardirqs_enabled(p) 0
-# define trace_softirqs_enabled(p) 0
+# define lockdep_hardirq_context(p) 0
+# define lockdep_softirq_context(p) 0
+# define lockdep_hardirqs_enabled(p) 0
+# define lockdep_softirqs_enabled(p) 0
# define lockdep_hardirq_enter() do { } while (0)
# define lockdep_hardirq_exit() do { } while (0)
# define lockdep_softirq_enter() do { } while (0)
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 26ef412..4075e3e 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3081,10 +3081,10 @@ print_usage_bug(struct task_struct *curr, struct held_lock *this,
pr_warn("%s/%d [HC%u[%lu]:SC%u[%lu]:HE%u:SE%u] takes:\n",
curr->comm, task_pid_nr(curr),
- trace_hardirq_context(curr), hardirq_count() >> HARDIRQ_SHIFT,
- trace_softirq_context(curr), softirq_count() >> SOFTIRQ_SHIFT,
- trace_hardirqs_enabled(curr),
- trace_softirqs_enabled(curr));
+ lockdep_hardirq_context(curr), hardirq_count() >> HARDIRQ_SHIFT,
+ lockdep_softirq_context(curr), softirq_count() >> SOFTIRQ_SHIFT,
+ lockdep_hardirqs_enabled(curr),
+ lockdep_softirqs_enabled(curr));
print_lock(this);
pr_warn("{%s} state was registered at:\n", usage_str[prev_bit]);
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 0112ca0..a47c6dd 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -224,7 +224,7 @@ static inline bool lockdep_softirq_start(void)
{
bool in_hardirq = false;
- if (trace_hardirq_context(current)) {
+ if (lockdep_hardirq_context(current)) {
in_hardirq = true;
lockdep_hardirq_exit();
}
diff --git a/tools/include/linux/irqflags.h b/tools/include/linux/irqflags.h
index ced6f64..67e01bb 100644
--- a/tools/include/linux/irqflags.h
+++ b/tools/include/linux/irqflags.h
@@ -2,10 +2,10 @@
#ifndef _LIBLOCKDEP_LINUX_TRACE_IRQFLAGS_H_
#define _LIBLOCKDEP_LINUX_TRACE_IRQFLAGS_H_
-# define trace_hardirq_context(p) 0
-# define trace_softirq_context(p) 0
-# define trace_hardirqs_enabled(p) 0
-# define trace_softirqs_enabled(p) 0
+# define lockdep_hardirq_context(p) 0
+# define lockdep_softirq_context(p) 0
+# define lockdep_hardirqs_enabled(p) 0
+# define lockdep_softirqs_enabled(p) 0
# define lockdep_hardirq_enter() do { } while (0)
# define lockdep_hardirq_exit() do { } while (0)
# define lockdep_softirq_enter() do { } while (0)
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