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authorTakashi Iwai <tiwai@suse.de>2013-05-29 12:52:16 +0200
committerTakashi Iwai <tiwai@suse.de>2013-05-29 12:52:16 +0200
commit8a90bb5116889e98008fbc8178fc2a77bb51df4a (patch)
tree210b6755c9ae2d0d66a79f8696469ab50b7621ad /tools/testing
parentd47333ddb234dbc661ab2a4fe019758bd33ba33b (diff)
parent1ab9ecc24819a8cf8ee982aaf6fb83298f094b0d (diff)
Merge tag 'asoc-v3.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v3.10 A series of driver specific updates, none particularly critical, plus one fix to the compressed API code to handle capture streams properly which is very safe for mainline as there's no current users.
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/Makefile1
-rw-r--r--tools/testing/selftests/soft-dirty/Makefile10
-rw-r--r--tools/testing/selftests/soft-dirty/soft-dirty.c114
3 files changed, 0 insertions, 125 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index d4abc59ce1d..0a63658065f 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -6,7 +6,6 @@ TARGETS += memory-hotplug
TARGETS += mqueue
TARGETS += net
TARGETS += ptrace
-TARGETS += soft-dirty
TARGETS += vm
all:
diff --git a/tools/testing/selftests/soft-dirty/Makefile b/tools/testing/selftests/soft-dirty/Makefile
deleted file mode 100644
index a9cdc823d6e..00000000000
--- a/tools/testing/selftests/soft-dirty/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-CFLAGS += -iquote../../../../include/uapi -Wall
-soft-dirty: soft-dirty.c
-
-all: soft-dirty
-
-clean:
- rm -f soft-dirty
-
-run_tests: all
- @./soft-dirty || echo "soft-dirty selftests: [FAIL]"
diff --git a/tools/testing/selftests/soft-dirty/soft-dirty.c b/tools/testing/selftests/soft-dirty/soft-dirty.c
deleted file mode 100644
index aba4f87f87f..00000000000
--- a/tools/testing/selftests/soft-dirty/soft-dirty.c
+++ /dev/null
@@ -1,114 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/types.h>
-
-typedef unsigned long long u64;
-
-#define PME_PRESENT (1ULL << 63)
-#define PME_SOFT_DIRTY (1Ull << 55)
-
-#define PAGES_TO_TEST 3
-#ifndef PAGE_SIZE
-#define PAGE_SIZE 4096
-#endif
-
-static void get_pagemap2(char *mem, u64 *map)
-{
- int fd;
-
- fd = open("/proc/self/pagemap2", O_RDONLY);
- if (fd < 0) {
- perror("Can't open pagemap2");
- exit(1);
- }
-
- lseek(fd, (unsigned long)mem / PAGE_SIZE * sizeof(u64), SEEK_SET);
- read(fd, map, sizeof(u64) * PAGES_TO_TEST);
- close(fd);
-}
-
-static inline char map_p(u64 map)
-{
- return map & PME_PRESENT ? 'p' : '-';
-}
-
-static inline char map_sd(u64 map)
-{
- return map & PME_SOFT_DIRTY ? 'd' : '-';
-}
-
-static int check_pte(int step, int page, u64 *map, u64 want)
-{
- if ((map[page] & want) != want) {
- printf("Step %d Page %d has %c%c, want %c%c\n",
- step, page,
- map_p(map[page]), map_sd(map[page]),
- map_p(want), map_sd(want));
- return 1;
- }
-
- return 0;
-}
-
-static void clear_refs(void)
-{
- int fd;
- char *v = "4";
-
- fd = open("/proc/self/clear_refs", O_WRONLY);
- if (write(fd, v, 3) < 3) {
- perror("Can't clear soft-dirty bit");
- exit(1);
- }
- close(fd);
-}
-
-int main(void)
-{
- char *mem, x;
- u64 map[PAGES_TO_TEST];
-
- mem = mmap(NULL, PAGES_TO_TEST * PAGE_SIZE,
- PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, 0, 0);
-
- x = mem[0];
- mem[2 * PAGE_SIZE] = 'c';
- get_pagemap2(mem, map);
-
- if (check_pte(1, 0, map, PME_PRESENT))
- return 1;
- if (check_pte(1, 1, map, 0))
- return 1;
- if (check_pte(1, 2, map, PME_PRESENT | PME_SOFT_DIRTY))
- return 1;
-
- clear_refs();
- get_pagemap2(mem, map);
-
- if (check_pte(2, 0, map, PME_PRESENT))
- return 1;
- if (check_pte(2, 1, map, 0))
- return 1;
- if (check_pte(2, 2, map, PME_PRESENT))
- return 1;
-
- mem[0] = 'a';
- mem[PAGE_SIZE] = 'b';
- x = mem[2 * PAGE_SIZE];
- get_pagemap2(mem, map);
-
- if (check_pte(3, 0, map, PME_PRESENT | PME_SOFT_DIRTY))
- return 1;
- if (check_pte(3, 1, map, PME_PRESENT | PME_SOFT_DIRTY))
- return 1;
- if (check_pte(3, 2, map, PME_PRESENT))
- return 1;
-
- (void)x; /* gcc warn */
-
- printf("PASS\n");
- return 0;
-}