On 4 Aug 2020, at 20:04, Emmanuel Vadot wrote:
Author: manu
Date: Tue Aug 4 20:04:00 2020
New Revision: 363862
URL: https://svnweb.freebsd.org/changeset/base/363862
Log:
mmccam: Hold the periph during init
We need to sleep during this routine so acquire the cam hold too.
Turns out that with this my /dev/sddaX.. device nodes are never created.
Reverting this and things work a lot better again.
Reviewed by: imp
Differential Revision: https://reviews.freebsd.org/D25946
Modified:
head/sys/cam/mmc/mmc_da.c
Modified: head/sys/cam/mmc/mmc_da.c
==============================================================================
--- head/sys/cam/mmc/mmc_da.c Tue Aug 4 20:02:23 2020 (r363861)
+++ head/sys/cam/mmc/mmc_da.c Tue Aug 4 20:04:00 2020 (r363862)
@@ -1109,7 +1109,9 @@ sdda_start_init_task(void *context, int pending)
{
CAM_PRIORITY_NONE);
cam_periph_lock(periph);
+ cam_periph_hold(periph, PRIBIO|PCATCH);
sdda_start_init(context, new_ccb);
+ cam_periph_unhold(periph);
cam_periph_unlock(periph);
xpt_free_ccb(new_ccb);
}
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