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authorMark Brown <broonie@kernel.org>2020-08-25 13:01:46 +0300
committerMark Brown <broonie@kernel.org>2020-08-25 13:01:46 +0300
commit3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch)
treefd597b87faf55ceb2a207ee94f4feca6276696db /drivers/s390/cio/css.c
parenta577f3456c0a2fac3dee037c483753e6e68f3e49 (diff)
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
downloadlinux-3bec5b6aae830355e786e204b20a7cea38c3a8ed.tar.xz
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
Diffstat (limited to 'drivers/s390/cio/css.c')
-rw-r--r--drivers/s390/cio/css.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 94edbb33d0d1..aca022239b33 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -677,6 +677,11 @@ static int slow_eval_known_fn(struct subchannel *sch, void *data)
rc = css_evaluate_known_subchannel(sch, 1);
if (rc == -EAGAIN)
css_schedule_eval(sch->schid);
+ /*
+ * The loop might take long time for platforms with lots of
+ * known devices. Allow scheduling here.
+ */
+ cond_resched();
}
return 0;
}