diff options
| author |   Jianchuan Wang <jianchuan.wang@windriver.com> | 2015-07-10 14:33:12 +0800 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-07-16 15:08:42 +0100 |
| commit | 780a590cf2f0604435c05445d02c342e3387497f (patch) | |
| tree | d9a4604617c6ad3b68f1b2f5c847163161731e4f /meta/recipes-kernel/lttng/lttng-tools | |
| parent | 88d60e70da0890184922056cef1f20171f716ace (diff) | |
| download | openembedded-core-contrib-780a590cf2f0604435c05445d02c342e3387497f.tar.gz | |
lttng: Fix timer calculation error
Fix timer calculation error in the lttng-tools/lttng-ust
Signed-off-by: Jianchuan Wang <jianchuan.wang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-tools')
| -rw-r--r-- | meta/recipes-kernel/lttng/lttng-tools/lttng-tools-Fix-live-timer-calculation-error.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-tools/lttng-tools-Fix-live-timer-calculation-error.patch b/meta/recipes-kernel/lttng/lttng-tools/lttng-tools-Fix-live-timer-calculation-error.patch new file mode 100644 index 0000000000..4719d95489 --- /dev/null +++ b/meta/recipes-kernel/lttng/lttng-tools/lttng-tools-Fix-live-timer-calculation-error.patch @@ -0,0 +1,42 @@ +From 161496fbe1465817a77a50a1172734dae81a13ef Mon Sep 17 00:00:00 2001 +From: Mikael Beckius <mikael.beckius@windriver.com> +Date: Tue, 12 May 2015 11:11:48 +0200 +Subject: [PATCH] lttng-tools: Fix live timer calculation error + +There is an calculation error for live timer. Variable switch_timer_interval is +based on microsecond, and it is not right to assign switch_timer_interval mod +1000000 to var tv_nsec which is based on nanosecond. + +Upstream-Status: Pending + +Signed-off-by: Mikael Beckius <mikael.beckius@windriver.com> +Signed-off-by: Jianchuan Wang <jianchuan.wang@windriver.com> +--- + src/common/consumer-timer.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/common/consumer-timer.c b/src/common/consumer-timer.c +index 1408052..c6202ba 100644 +--- a/src/common/consumer-timer.c ++++ b/src/common/consumer-timer.c +@@ -368,7 +368,7 @@ void consumer_timer_switch_start(struct lttng_consumer_channel *channel, + channel->switch_timer_enabled = 1; + + its.it_value.tv_sec = switch_timer_interval / 1000000; +- its.it_value.tv_nsec = switch_timer_interval % 1000000; ++ its.it_value.tv_nsec = (switch_timer_interval % 1000000) * 1000; + its.it_interval.tv_sec = its.it_value.tv_sec; + its.it_interval.tv_nsec = its.it_value.tv_nsec; + +@@ -425,7 +425,7 @@ void consumer_timer_live_start(struct lttng_consumer_channel *channel, + channel->live_timer_enabled = 1; + + its.it_value.tv_sec = live_timer_interval / 1000000; +- its.it_value.tv_nsec = live_timer_interval % 1000000; ++ its.it_value.tv_nsec = (live_timer_interval % 1000000) * 1000; + its.it_interval.tv_sec = its.it_value.tv_sec; + its.it_interval.tv_nsec = its.it_value.tv_nsec; + +-- +1.9.1 + |