On Thu, Mar 2, 2023 at 7:44 PM Tyler Retzlaff <[email protected]> wrote: > > In rte_thread_create setting affinity after pthread_create may fail. > Such a failure should result in the entire rte_thread_create failing > but doesn't. > > Additionally if there is a failure to set affinity a race exists where > the creating thread will free ctx and depending on scheduling of the new > thread it may also free ctx (double free). > > Resolve both of the above issues by using the pthread_setaffinity_np > prior to thread creation to set the affinity of the created thread. By > doing this no failure paths exist after pthread_create returns > successfully. > > Fixes: ce6e911d20f6 ("eal: add thread lifetime API") > Cc: [email protected] > Cc: [email protected] > > Signed-off-by: Tyler Retzlaff <[email protected]>
Reviewed-by: David Marchand <[email protected]> -- David Marchand
