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| Started by | Paul Moore <paul@paul-moore.com> |
|---|---|
| First post | 2015-11-06 01:10 +0100 |
| Last post | 2015-11-06 01:10 +0100 |
| Articles | 1 — 1 participant |
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Re: [RFC PATCH 4/7] audit: wake up threads if queue switched from limited to unlimited Paul Moore <paul@paul-moore.com> - 2015-11-06 01:10 +0100
| From | Paul Moore <paul@paul-moore.com> |
|---|---|
| Date | 2015-11-06 01:10 +0100 |
| Subject | Re: [RFC PATCH 4/7] audit: wake up threads if queue switched from limited to unlimited |
| Message-ID | <qrCLn-5vX-1@gated-at.bofh.it> |
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@redhat.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
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