The patch titled
Subject: lib/test_bitmap.c: switch test_bitmap_parselist to ktime_get()
has been added to the -mm tree. Its filename is
lib-test_bitmap-switch-test_bitmap_parselist-to-ktime_get.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/lib-test_bitmap-switch-test_bitmap_parselist-to-ktime_get.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/lib-test_bitmap-switch-test_bitmap_parselist-to-ktime_get.patch
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------------------------------------------------------
From: Yury Norov <yury.norov@xxxxxxxxx>
Subject: lib/test_bitmap.c: switch test_bitmap_parselist to ktime_get()
test_bitmap_parselist uses get_cycles(). Only arm, arm64, openrisc, riscv
and sparc64 implement get_cycles() and others take a stub from
include/asm-generic/timex.h.
So, switch to more generic ktime_get().
Link: http://lkml.kernel.org/r/20190325210748.6571-5-ynorov@xxxxxxxxxxx
Fixes: 6df0d464dbcc1a55 (lib/test_bitmap.c: add test for bitmap_parselist())
Signed-off-by: Yury Norov <ynorov@xxxxxxxxxxx>
Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Cc: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/test_bitmap.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
--- a/lib/test_bitmap.c~lib-test_bitmap-switch-test_bitmap_parselist-to-ktime_get
+++ a/lib/test_bitmap.c
@@ -266,15 +266,15 @@ static void __init test_bitmap_parselist
{
int i;
int err;
- cycles_t cycles;
+ ktime_t time;
DECLARE_BITMAP(bmap, 2048);
for (i = 0; i < ARRAY_SIZE(parselist_tests); i++) {
#define ptest parselist_tests[i]
- cycles = get_cycles();
+ time = ktime_get();
err = bitmap_parselist(ptest.in, bmap, ptest.nbits);
- cycles = get_cycles() - cycles;
+ time = ktime_get() - time;
if (err != ptest.errno) {
pr_err("test %d: input is %s, errno is %d, expected %d\n",
@@ -291,8 +291,7 @@ static void __init test_bitmap_parselist
if (ptest.flags & PARSE_TIME)
pr_err("test %d: input is '%s' OK, Time: %llu\n",
- i, ptest.in,
- (unsigned long long)cycles);
+ i, ptest.in, time);
}
}
_
Patches currently in -mm which might be from yury.norov@xxxxxxxxx are
bitmap_parselist-dont-calculate-length-of-the-input-string.patch
bitmap_parselist-move-non-parser-logic-to-helpers.patch
bitmap_parselist-rework-input-string-parser.patch
lib-test_bitmap-switch-test_bitmap_parselist-to-ktime_get.patch
lib-test_bitmap-add-testcases-for-bitmap_parselist.patch
lib-test_bitmap-add-tests-for-bitmap_parselist_user.patch
