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From: Richard Guy Briggs <rgb@redhat.com>
To: linux-audit@redhat.com, linux-kernel@vger.kernel.org
Cc: Richard Guy Briggs <rgb@redhat.com>,
	sgrubb@redhat.com, pmoore@redhat.com, eparis@redhat.com,
	v.rathor@gmail.com, ctcard@hotmail.com
Subject: [RFC PATCH 2/7] audit: include auditd's threads in audit_log_start() wait exception
Date: Thu, 22 Oct 2015 14:53:15 -0400	[thread overview]
Message-ID: <96c9dc3a967e093da911e7b1b222c190572db987.1445539473.git.rgb@redhat.com> (raw)
In-Reply-To: <cover.1445539473.git.rgb@redhat.com>
In-Reply-To: <cover.1445539473.git.rgb@redhat.com>

Should auditd spawn threads, allow all members of its thread group to
use the audit_backlog_limit reserves to bypass the queue limits too.

Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
---
 kernel/audit.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/audit.c b/kernel/audit.c
index daefd81..3917aad 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1375,7 +1375,7 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask,
 		return NULL;
 
 	if (gfp_mask & __GFP_WAIT) {
-		if (audit_pid && audit_pid == current->pid)
+		if (audit_pid && audit_pid == current->tgid)
 			gfp_mask &= ~__GFP_WAIT;
 		else
 			reserve = 0;
-- 
1.7.1


  parent reply	other threads:[~2015-10-22 18:54 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-22 18:53 [RFC PATCH 0/7] audit: clean up audit queue handling Richard Guy Briggs
2015-10-22 18:53 ` [RFC PATCH 1/7] audit: don't needlessly reset valid wait time Richard Guy Briggs
2015-11-04 23:03   ` Paul Moore
2015-11-05  3:13     ` Richard Guy Briggs
2015-11-05 15:17       ` Paul Moore
2015-10-22 18:53 ` Richard Guy Briggs [this message]
2015-11-04 23:08   ` [RFC PATCH 2/7] audit: include auditd's threads in audit_log_start() wait exception Paul Moore
2015-10-22 18:53 ` [RFC PATCH 3/7] audit: allow systemd to use queue reserves Richard Guy Briggs
2015-10-22 18:53 ` [RFC PATCH 4/7] audit: wake up threads if queue switched from limited to unlimited Richard Guy Briggs
2015-11-06  0:05   ` Paul Moore
2015-10-22 18:53 ` [RFC PATCH 5/7] audit: allow audit_cmd_mutex holders to use reserves Richard Guy Briggs
2015-11-06  0:48   ` Paul Moore
2015-10-22 18:53 ` [RFC PATCH 6/7] audit: wake up audit_backlog_wait queue when auditd goes away Richard Guy Briggs
2015-11-06  1:21   ` Paul Moore
2015-10-22 18:53 ` [RFC PATCH 7/7] audit: wake up kauditd_thread after auditd registers Richard Guy Briggs
2015-11-06  1:23   ` Paul Moore
2015-10-27 18:44 ` [RFC PATCH 0/7] audit: clean up audit queue handling Paul Moore
2015-10-28 18:43   ` Richard Guy Briggs
2015-10-28 18:58     ` Paul Moore

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