diff options
| author | Gustavo Padovan <gustavo.padovan@collabora.com> | 2018-06-28 18:56:03 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.com> | 2018-06-28 18:56:03 -0300 |
| commit | c981c01164d5e47b98973f92d4680df4287275c2 (patch) | |
| tree | 9f1513553c3136c8acd1a8bc9805cdd8aa16a483 /kernel/trace/trace.c | |
| parent | eab976693153b9854bfa83d131374748f6ca4280 (diff) | |
| parent | 83d83bebf40132e2d55ec58af666713cc76f9764 (diff) | |
Merge tag 'ib-fbdev-drm-v4.19-deferred-console-takeover' of https://github.com/bzolnier/linux into drm-misc-next
Immutable branch between fbdev and drm for the v4.19 merge window
(contains the deferred console takeover feature)
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
# gpg: Signature made Thu 28 Jun 2018 10:24:50 AM -03
# gpg: using RSA key 7E33B63FA047C20B
# gpg: Can't check signature: public key not found
# Conflicts:
# drivers/gpu/drm/i915/i915_gem.c
# drivers/gpu/drm/i915/intel_crt.c
# drivers/gpu/drm/i915/intel_display.c
# drivers/gpu/drm/i915/intel_lrc.c
Link: https://patchwork.freedesktop.org/patch/msgid/2462549.rLSfW9kX99@amdc3058
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index c9336e98ac59a..a0079b4c7a495 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1360,8 +1360,6 @@ __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu) void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu) { - struct ring_buffer *buf; - if (tr->stop_count) return; @@ -1375,9 +1373,7 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu) arch_spin_lock(&tr->max_lock); - buf = tr->trace_buffer.buffer; - tr->trace_buffer.buffer = tr->max_buffer.buffer; - tr->max_buffer.buffer = buf; + swap(tr->trace_buffer.buffer, tr->max_buffer.buffer); __update_max_tr(tr, tsk, cpu); arch_spin_unlock(&tr->max_lock); |