diff mbox series

log/linux: make default output stderr

Message ID 20210209150621.1829753-1-ferruh.yigit@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers show
Series log/linux: make default output stderr | expand

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-testing warning Testing issues
ci/travis-robot warning Travis build: failed
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/intel-Testing success Testing PASS
ci/Intel-compilation success Compilation OK

Commit Message

Ferruh Yigit Feb. 9, 2021, 3:06 p.m. UTC
In Linux by default DPDK log goes to stdout, as well as syslog.

It is possible for an application to change the library output stream
via 'rte_openlog_stream()' API, to set it to stderr, it can be used as:
rte_openlog_stream(stderr);

But still updating the default log output to 'stderr'.

Bugzilla ID: 8
Fixes: af75078fece3 ("first public release")
Cc: stable@dpdk.org

Reported-by: Alexandre Ferrieux <alexandre.ferrieux@orange.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
Cc: David Marchand <david.marchand@redhat.com>
---
 lib/librte_eal/linux/eal_log.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Thomas Monjalon March 15, 2021, 10:57 p.m. UTC | #1
09/02/2021 16:06, Ferruh Yigit:
> In Linux by default DPDK log goes to stdout, as well as syslog.
> 
> It is possible for an application to change the library output stream
> via 'rte_openlog_stream()' API, to set it to stderr, it can be used as:
> rte_openlog_stream(stderr);
> 
> But still updating the default log output to 'stderr'.
> 
> Bugzilla ID: 8
> Fixes: af75078fece3 ("first public release")
> Cc: stable@dpdk.org
> 
> Reported-by: Alexandre Ferrieux <alexandre.ferrieux@orange.com>
> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>

Applied, thanks
diff mbox series

Patch

diff --git a/lib/librte_eal/linux/eal_log.c b/lib/librte_eal/linux/eal_log.c
index 43c8460bfb07..2095df74c52c 100644
--- a/lib/librte_eal/linux/eal_log.c
+++ b/lib/librte_eal/linux/eal_log.c
@@ -27,9 +27,9 @@  console_log_write(__rte_unused void *c, const char *buf, size_t size)
 {
 	ssize_t ret;
 
-	/* write on stdout */
-	ret = fwrite(buf, 1, size, stdout);
-	fflush(stdout);
+	/* write on stderr */
+	ret = fwrite(buf, 1, size, stderr);
+	fflush(stderr);
 
 	/* Syslog error levels are from 0 to 7, so subtract 1 to convert */
 	syslog(rte_log_cur_msg_loglevel() - 1, "%.*s", (int)size, buf);