svn commit: r255295 - projects/camlock/sys/dev/ata

Alexander Motin mav at FreeBSD.org
Fri Sep 6 08:21:55 UTC 2013


Author: mav
Date: Fri Sep  6 08:21:55 2013
New Revision: 255295
URL: http://svnweb.freebsd.org/changeset/base/255295

Log:
  Remove requests completion batching from ata(4) driver.  Since this driver
  periodically simulates list interrupts it may cause assertion on double
  nested batching attempt.

Modified:
  projects/camlock/sys/dev/ata/ata-all.c

Modified: projects/camlock/sys/dev/ata/ata-all.c
==============================================================================
--- projects/camlock/sys/dev/ata/ata-all.c	Fri Sep  6 07:58:23 2013	(r255294)
+++ projects/camlock/sys/dev/ata/ata-all.c	Fri Sep  6 08:21:55 2013	(r255295)
@@ -352,11 +352,9 @@ ata_interrupt(void *data)
 {
     struct ata_channel *ch = (struct ata_channel *)data;
 
-    xpt_batch_start(ch->sim);
     mtx_lock(&ch->state_mtx);
     ata_interrupt_locked(data);
     mtx_unlock(&ch->state_mtx);
-    xpt_batch_done(ch->sim);
 }
 
 static void


More information about the svn-src-projects mailing list