lkml.org 
[lkml]   [2001]   [Jun]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
SubjectRe: [RFQ] aic7xxx driver panics under heavy swap.
From
Date


Justin,
Your patch works for me. printk "Temporary Resource Shortage"
has to go, or may be you can make it a debug option.

Here is the cleaned up patch for 2.4.5-ac15 with TAILQ
macros replaced with LIST macros. Thanks for the help.
Bulent



--- aic7xxx_linux.c.save Mon Jun 18 20:25:35 2001
+++ aic7xxx_linux.c Tue Jun 19 17:35:55 2001
@@ -1516,7 +1516,11 @@
}
cmd->result = CAM_REQ_INPROG << 16;
TAILQ_INSERT_TAIL(&dev->busyq, (struct ahc_cmd *)cmd, acmd_links.tqe);
- ahc_linux_run_device_queue(ahc, dev);
+ if ((dev->flags & AHC_DEV_ON_RUN_LIST) == 0) {
+ LIST_INSERT_HEAD(&ahc->platform_data->device_runq, dev, links);
+ dev->flags |= AHC_DEV_ON_RUN_LIST;
+ ahc_linux_run_device_queues(ahc);
+ }
ahc_unlock(ahc, &flags);
return (0);
}
@@ -1532,6 +1536,9 @@
struct ahc_tmode_tstate *tstate;
uint16_t mask;

+ if ((dev->flags & AHC_DEV_ON_RUN_LIST) != 0)
+ panic("running device on run list");
+
while ((acmd = TAILQ_FIRST(&dev->busyq)) != NULL
&& dev->openings > 0 && dev->qfrozen == 0) {

@@ -1540,8 +1547,6 @@
* running is because the whole controller Q is frozen.
*/
if (ahc->platform_data->qfrozen != 0) {
- if ((dev->flags & AHC_DEV_ON_RUN_LIST) != 0)
- return;

LIST_INSERT_HEAD(&ahc->platform_data->device_runq,
dev, links);
@@ -1552,8 +1557,6 @@
* Get an scb to use.
*/
if ((scb = ahc_get_scb(ahc)) == NULL) {
- if ((dev->flags & AHC_DEV_ON_RUN_LIST) != 0)
- panic("running device on run list");
LIST_INSERT_HEAD(&ahc->platform_data->device_runq,
dev, links);
dev->flags |= AHC_DEV_ON_RUN_LIST;







-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 12:55    [W:0.076 / U:0.508 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site