On Wed, Sep 18, 2013 at 01:48:17PM +0400, Konstantin Khlebnikov wrote:
> After commit 829199197a430dade2519d54f5545c4a094393b8 audit emiters will block
> forever if userspace daemon cannot handle backlog. After the timeout waiting
> loop turns into busy loop and runs until daemon dies or returns back to work.
> This is minimal patch for that bug.
Thanks Konstantin,
This patch is in my patchset...
> Signed-off-by: Konstantin Khlebnikov <khlebni...@openvz.org>
> Cc: Andrew Morton <a...@linux-foundation.org>
> Cc: Luiz Capitulino <lcapitul...@redhat.com>
> Cc: Richard Guy Briggs <r...@redhat.com>
> Cc: Eric Paris <epa...@redhat.com>
> Cc: Chuck Anderson <chuck.ander...@oracle.com>
> Cc: Dan Duval <dan.du...@oracle.com>
> Cc: Dave Kleikamp <dave.kleik...@oracle.com>
> ---
> kernel/audit.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/audit.c b/kernel/audit.c
> index 91e53d0..7b0e23a 100644
> --- a/kernel/audit.c
> +++ b/kernel/audit.c
> @@ -1117,9 +1117,10 @@ struct audit_buffer *audit_log_start(struct
> audit_context *ctx, gfp_t gfp_mask,
>
> sleep_time = timeout_start + audit_backlog_wait_time -
> jiffies;
> - if ((long)sleep_time > 0)
> + if ((long)sleep_time > 0) {
> wait_for_auditd(sleep_time);
> - continue;
> + continue;
> + }
> }
> if (audit_rate_check() && printk_ratelimit())
> printk(KERN_WARNING
>
- RGB
--
Richard Guy Briggs <rbri...@redhat.com>
Senior Software Engineer
Kernel Security
AMER ENG Base Operating Systems
Remote, Ottawa, Canada
Voice: +1.647.777.2635
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