X-Git-Url: http://git.lttng.org/?p=lttng-modules.git;a=blobdiff_plain;f=lib%2Fringbuffer%2Fring_buffer_frontend.c;h=abd975762eed6dbe40d4dbbf21f0de279b2aa051;hp=bdd31add4382dfb0a4cf41cfc3b9f124075a4df0;hb=1fd97f9f4f773e3e9dfc787e9c90b1418fa5a7d4;hpb=f78cce4bcb07f2e98c6a1f6fd15af12819bbd5c7 diff --git a/lib/ringbuffer/ring_buffer_frontend.c b/lib/ringbuffer/ring_buffer_frontend.c index bdd31add..abd97576 100644 --- a/lib/ringbuffer/ring_buffer_frontend.c +++ b/lib/ringbuffer/ring_buffer_frontend.c @@ -314,9 +314,9 @@ free_chanbuf: return ret; } -static void switch_buffer_timer(unsigned long data) +static void switch_buffer_timer(LTTNG_TIMER_FUNC_ARG_TYPE t) { - struct lib_ring_buffer *buf = (struct lib_ring_buffer *)data; + struct lib_ring_buffer *buf = lttng_from_timer(buf, t, switch_timer); struct channel *chan = buf->backend.chan; const struct lib_ring_buffer_config *config = &chan->backend.config; @@ -341,22 +341,22 @@ static void lib_ring_buffer_start_switch_timer(struct lib_ring_buffer *buf) { struct channel *chan = buf->backend.chan; const struct lib_ring_buffer_config *config = &chan->backend.config; + unsigned int flags = 0; if (!chan->switch_timer_interval || buf->switch_timer_enabled) return; if (config->alloc == RING_BUFFER_ALLOC_PER_CPU) - lttng_init_timer_pinned(&buf->switch_timer); - else - init_timer(&buf->switch_timer); + flags = LTTNG_TIMER_PINNED; - buf->switch_timer.function = switch_buffer_timer; + lttng_timer_setup(&buf->switch_timer, switch_buffer_timer, flags, buf); buf->switch_timer.expires = jiffies + chan->switch_timer_interval; - buf->switch_timer.data = (unsigned long)buf; + if (config->alloc == RING_BUFFER_ALLOC_PER_CPU) add_timer_on(&buf->switch_timer, buf->backend.cpu); else add_timer(&buf->switch_timer); + buf->switch_timer_enabled = 1; } @@ -377,9 +377,9 @@ static void lib_ring_buffer_stop_switch_timer(struct lib_ring_buffer *buf) /* * Polling timer to check the channels for data. */ -static void read_buffer_timer(unsigned long data) +static void read_buffer_timer(LTTNG_TIMER_FUNC_ARG_TYPE t) { - struct lib_ring_buffer *buf = (struct lib_ring_buffer *)data; + struct lib_ring_buffer *buf = lttng_from_timer(buf, t, read_timer); struct channel *chan = buf->backend.chan; const struct lib_ring_buffer_config *config = &chan->backend.config; @@ -406,6 +406,7 @@ static void lib_ring_buffer_start_read_timer(struct lib_ring_buffer *buf) { struct channel *chan = buf->backend.chan; const struct lib_ring_buffer_config *config = &chan->backend.config; + unsigned int flags; if (config->wakeup != RING_BUFFER_WAKEUP_BY_TIMER || !chan->read_timer_interval @@ -413,18 +414,16 @@ static void lib_ring_buffer_start_read_timer(struct lib_ring_buffer *buf) return; if (config->alloc == RING_BUFFER_ALLOC_PER_CPU) - lttng_init_timer_pinned(&buf->read_timer); - else - init_timer(&buf->read_timer); + flags = LTTNG_TIMER_PINNED; - buf->read_timer.function = read_buffer_timer; + lttng_timer_setup(&buf->read_timer, read_buffer_timer, flags, buf); buf->read_timer.expires = jiffies + chan->read_timer_interval; - buf->read_timer.data = (unsigned long)buf; if (config->alloc == RING_BUFFER_ALLOC_PER_CPU) add_timer_on(&buf->read_timer, buf->backend.cpu); else add_timer(&buf->read_timer); + buf->read_timer_enabled = 1; }