The patch titled
fault-injection: optimize and simplify should_fail()
has been removed from the -mm tree. Its filename was
fault-injection-optimize-and-simplify.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: fault-injection: optimize and simplify should_fail()
From: Don Mullis <dwm@xxxxxxxx>
Trivial optimization and simplification of should_fail().
Do cheaper disqualification tests first (performance gain not quantified).
Simplify logic; eliminate goto.
Signed-off-by: Don Mullis <dwm@xxxxxxxx>
Cc: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
lib/fault-inject.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff -puN lib/fault-inject.c~fault-injection-optimize-and-simplify lib/fault-inject.c
--- a/lib/fault-inject.c~fault-injection-optimize-and-simplify
+++ a/lib/fault-inject.c
@@ -142,9 +142,6 @@ bool should_fail(struct fault_attr *attr
if (attr->task_filter && !fail_task(attr, current))
return false;
- if (!fail_stacktrace(attr))
- return false;
-
if (atomic_read(&attr->times) == 0)
return false;
@@ -159,12 +156,12 @@ bool should_fail(struct fault_attr *attr
return false;
}
- if (attr->probability > random32() % 100)
- goto fail;
+ if (attr->probability <= random32() % 100)
+ return false;
- return false;
+ if (!fail_stacktrace(attr))
+ return false;
-fail:
fail_dump(attr);
if (atomic_read(&attr->times) != -1)
_
Patches currently in -mm which might be from dwm@xxxxxxxx are
fault-injection-optimize-and-simplify.patch
fault-injection-defaults-likely-to-please-a-new.patch
kconfig-refactoring-for-better-menu-nesting.patch
sched-improve-migration-accuracy-fix.patch
-
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