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Date: Thu, 05 Nov 2015 19:05:05 -0500 From: Paul Moore <paul@...l-moore.com> To: Richard Guy Briggs <rgb@...hat.com> Cc: linux-audit@...hat.com, linux-kernel@...r.kernel.org, v.rathor@...il.com Subject: Re: [RFC PATCH 4/7] audit: wake up threads if queue switched from limited to unlimited On Thursday, October 22, 2015 02:53:17 PM Richard Guy Briggs wrote: > If the audit_backlog_limit is changed from a limited value to an > unlimited value (zero) while the queue was overflowed, wake up the > audit_backlog_wait queue to allow those processes to continue. > > Signed-off-by: Richard Guy Briggs <rgb@...hat.com> > --- > kernel/audit.c | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) Looks like the right thing to do, merged to audit#next-queue. > diff --git a/kernel/audit.c b/kernel/audit.c > index 384a1a1..02a5ec0 100644 > --- a/kernel/audit.c > +++ b/kernel/audit.c > @@ -523,7 +523,8 @@ static int kauditd_thread(void *dummy) > skb = skb_dequeue(&audit_skb_queue); > > if (skb) { > - if (skb_queue_len(&audit_skb_queue) <= audit_backlog_limit) > + if (!audit_backlog_limit || > + (skb_queue_len(&audit_skb_queue) <= audit_backlog_limit)) > wake_up(&audit_backlog_wait); > if (audit_pid) > kauditd_send_skb(skb); -- paul moore www.paul-moore.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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