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| author | Tejun Heo <tj@kernel.org> | 2026-10-07 08:01:02 -1000 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-10-07 08:01:02 -1000 |
| commit | 92b542db38bf7cb4de583b2ca37febc549db0ce4 (patch) | |
| tree | 30dcfdb338f7fdba597e1ec9314c2006df86f525 /kernel/trace/simple_ring_buffer.c | |
| parent | fee1265a725725dac0ff7459f912d69558798b36 (diff) | |
| parent | d1a4549a3645e55cc9ade09e360280590b3c9559 (diff) | |
| download | linux-next-92b542db38bf7cb4de583b2ca37febc549db0ce4.tar.gz linux-next-92b542db38bf7cb4de583b2ca37febc549db0ce4.zip | |
Merge branch 'for-7.3-fixes' into for-next
Diffstat (limited to 'kernel/trace/simple_ring_buffer.c')
| -rw-r--r-- | kernel/trace/simple_ring_buffer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/simple_ring_buffer.c b/kernel/trace/simple_ring_buffer.c index f4642f5adda3..49913bb0057a 100644 --- a/kernel/trace/simple_ring_buffer.c +++ b/kernel/trace/simple_ring_buffer.c @@ -160,8 +160,8 @@ int simple_ring_buffer_swap_reader_page(struct simple_rb_per_cpu *cpu_buffer) overrun = cpu_buffer->meta->overrun; } while (!simple_bpage_unset_head_link(last, reader, SIMPLE_RB_LINK_NORMAL) && retry--); - if (!retry) - return -EINVAL; + if (retry < 0) + return -EBUSY; cpu_buffer->head_page = simple_bpage_from_link(reader->link.next); cpu_buffer->head_page->link.prev = &reader->link; |