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authorJoachim Nilsson <troglobit@gmail.com>2019-09-23 09:45:49 +0200
committerTobias Klauser <tklauser@distanz.ch>2019-09-23 10:03:19 +0200
commit29fb845dfcf988110d01c141fdd490163a6f3714 (patch)
treedb16fe9b750da0932baf34d1dd87dfb66db37c0c /trafgen.c
parentc5b1ed4446f1da55f474c3eb5196825b19a08a05 (diff)
trafgen: reset errno before calling sscanf in str2mac
When testing trafgen with the following example from the man page the error message "Failed to parse MAC address 11:22:33:44:55:66" is printed. trafgen -o lo --cpus 1 -n 3 '{ eth(da=11:22:33:44:55:66, da[0]=dinc()), tcp() }' Turns out errno was not cleared before str2mac() called sscanf(). Signed-off-by: Joachim Nilsson <troglobit@gmail.com> Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Diffstat (limited to 'trafgen.c')
0 files changed, 0 insertions, 0 deletions
il the next instance of the tracer was established. The code that initialized the affinity was only called on the initial instantiation of the tracer. After that, it was not initialized, and the previous affinity did not match the current newly created one, making it appear that the user modified the thread's affinity when it did not, and the thread failed to migrate again. Cc: stable@vger.kernel.org Fixes: 0330f7aa8ee6 ("tracing: Have hwlat trace migrate across tracing_cpumask CPUs") Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'include/clocksource')