diff options
| author | ronaxdevil <pratabidya.007@gmail.com> | 2020-06-06 12:16:58 +0530 |
|---|---|---|
| committer | lucasponez <lucasponez@outlook.com> | 2020-12-06 05:32:19 -0800 |
| commit | c9d101bffe7b6a10fddc18bc7a2d0dc0962ed71f (patch) | |
| tree | cc92c8d9bbff0f97a4036908f210b2adb2adaf1a /kernel/trace/ring_buffer.c | |
| parent | 13ba6318ccffd7e3167f514ac34358ab74ff6b6c (diff) | |
Merge tag 'v3.18.140' of https://source.codeaurora.org/quic/la/kernel/msm-3.18 into android-10-release-qpk30.54r11.0
This is the 3.18.140 stable release
gpg: Signature made Thu 16 May 2019 12:47:33 PM IST
gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E
Signed-off-by: ronaxdevil <pratabidya.007@gmail.com>
Diffstat (limited to 'kernel/trace/ring_buffer.c')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 961ecdec6906..9a80086ee5e3 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -734,7 +734,7 @@ u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu) preempt_disable_notrace(); time = rb_time_stamp(buffer); - preempt_enable_no_resched_notrace(); + preempt_enable_notrace(); return time; } @@ -4054,6 +4054,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_consume); * ring_buffer_read_prepare - Prepare for a non consuming read of the buffer * @buffer: The ring buffer to read from * @cpu: The cpu buffer to iterate over + * @flags: gfp flags to use for memory allocation * * This performs the initial preparations necessary to iterate * through the buffer. Memory is allocated, buffer recording @@ -4071,7 +4072,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_consume); * This overall must be paired with ring_buffer_read_finish. */ struct ring_buffer_iter * -ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu) +ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu, gfp_t flags) { struct ring_buffer_per_cpu *cpu_buffer; struct ring_buffer_iter *iter; @@ -4079,7 +4080,7 @@ ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu) if (!cpumask_test_cpu(cpu, buffer->cpumask)) return NULL; - iter = kmalloc(sizeof(*iter), GFP_KERNEL); + iter = kmalloc(sizeof(*iter), flags); if (!iter) return NULL; |