The patch titled
Subject: kcov-collect-coverage-from-interrupts-v4
has been added to the -mm tree. Its filename is
kcov-collect-coverage-from-interrupts-v4.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kcov-collect-coverage-from-interrupts-v4.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kcov-collect-coverage-from-interrupts-v4.patch
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------------------------------------------------------
From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Subject: kcov-collect-coverage-from-interrupts-v4
turn current->kcov_softirq into unsigned int to fix objtool warning
Link: http://lkml.kernel.org/r/841c778aa3849c5cb8c3761f56b87ce653a88671.1585233617.git.andreyknvl@xxxxxxxxxx
Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Andrey Konovalov <andreyknvl@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Marco Elver <elver@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/sched.h | 2 +-
kernel/kcov.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/include/linux/sched.h~kcov-collect-coverage-from-interrupts-v4
+++ a/include/linux/sched.h
@@ -1232,7 +1232,7 @@ struct task_struct {
int kcov_sequence;
/* Collect coverage from softirq context: */
- bool kcov_softirq;
+ unsigned int kcov_softirq;
#endif
#ifdef CONFIG_MEMCG
--- a/kernel/kcov.c~kcov-collect-coverage-from-interrupts-v4
+++ a/kernel/kcov.c
@@ -886,7 +886,7 @@ void kcov_remote_start(u64 handle)
if (in_serving_softirq()) {
kcov_remote_softirq_start(t);
- t->kcov_softirq = true;
+ t->kcov_softirq = 1;
}
kcov_start(t, kcov, size, area, mode, sequence);
@@ -984,7 +984,7 @@ void kcov_remote_stop(void)
kcov_stop(t);
if (in_serving_softirq()) {
- t->kcov_softirq = false;
+ t->kcov_softirq = 0;
kcov_remote_softirq_stop(t);
}
_
Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are
kcov-cleanup-debug-messages.patch
kcov-fix-potential-use-after-free-in-kcov_remote_start.patch
kcov-move-t-kcov-assignments-into-kcov_start-stop.patch
kcov-move-t-kcov_sequence-assignment.patch
kcov-use-t-kcov_mode-as-enabled-indicator.patch
kcov-collect-coverage-from-interrupts.patch
kcov-collect-coverage-from-interrupts-v4.patch
usb-core-kcov-collect-coverage-from-usb-complete-callback.patch
