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-rw-r--r--meta-moblin/packages/sreadahead/sreadahead-0.02/set_to_idle.patch39
1 files changed, 0 insertions, 39 deletions
diff --git a/meta-moblin/packages/sreadahead/sreadahead-0.02/set_to_idle.patch b/meta-moblin/packages/sreadahead/sreadahead-0.02/set_to_idle.patch
deleted file mode 100644
index b48659048a..0000000000
--- a/meta-moblin/packages/sreadahead/sreadahead-0.02/set_to_idle.patch
+++ /dev/null
@@ -1,39 +0,0 @@
1diff -Naurp sreadahead-0.02/readahead.c sreadahead-0.02-nice/readahead.c
2--- sreadahead-0.02/readahead.c 2008-11-06 00:57:17.000000000 -0500
3+++ sreadahead-0.02-nice/readahead.c 2008-11-06 02:28:29.000000000 -0500
4@@ -26,7 +26,18 @@
5 #include <errno.h>
6
7 #include "readahead.h"
8+#include <sys/syscall.h>
9
10+# if defined(__i386__)
11+# define __NR_ioprio_set 289
12+# elif defined(__x86_64__)
13+# define __NR_ioprio_set 251
14+# else
15+# error "Unsupported arch"
16+# endif
17+
18+#define IOPRIO_WHO_PROCESS 1
19+#define IOPRIO_CLASS_SHIFT 13
20 #define MAXR 1024
21 static struct readahead files[MAXR];
22 static unsigned int total_files = 0;
23@@ -68,7 +79,15 @@ void *one_thread(void *ptr)
24
25 int main(int argc, char **argv)
26 {
27- FILE *file = fopen("/etc/readahead.packed", "r");
28+ int iopriority = 7; /* hard code for idle */
29+ int iopriority_class = 3; /* 3 stands for idle */
30+ int pid = 0;
31+ FILE *file;
32+
33+ if (syscall(__NR_ioprio_set, IOPRIO_WHO_PROCESS, pid, iopriority | iopriority_class << IOPRIO_CLASS_SHIFT) == -1)
34+ perror("Can not set priority to idle class");
35+
36+ file = fopen("/etc/readahead.packed", "r");
37 if (!file) {
38 perror("Couldnt open /etc/readahead.packed");
39 return -errno;