Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched

* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
  sched: fix startup penalty calculation
  sched: simplify bonus calculation #2
  sched: simplify bonus calculation #1
  sched: tidy up and simplify the bonus balance
  sched: optimize task_tick_rt() a bit
  sched: simplify can_migrate_task()
  sched: remove HZ dependency from the granularity default
  sched: CONFIG_SCHED_GROUP_FAIR=y fixlet

diff --git a/arch/i386/boot/boot.h b/arch/i386/boot/boot.h
index dec70c9b6050073ebdfc50dd7be9f6ed08d08efb..20bab9431acb6e8e043d37cb45f8d7fb10f2922a 100644 (file)
--- a/arch/i386/boot/boot.h
+++ b/arch/i386/boot/boot.h
@@ -87,7 +87,7 @@ static inline void set_fs(u16 seg)
 static inline u16 fs(void)
 {
        u16 seg;
-       asm("movw %%fs,%0" : "=rm" (seg));
+       asm volatile("movw %%fs,%0" : "=rm" (seg));
        return seg;
 }
 
@@ -98,7 +98,7 @@ static inline void set_gs(u16 seg)
 static inline u16 gs(void)
 {
        u16 seg;
-       asm("movw %%gs,%0" : "=rm" (seg));
+       asm volatile("movw %%gs,%0" : "=rm" (seg));
        return seg;
 }
 
@@ -107,19 +107,19 @@ typedef unsigned int addr_t;
 static inline u8 rdfs8(addr_t addr)
 {
        u8 v;
-       asm("movb %%fs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr));
+       asm volatile("movb %%fs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr));
        return v;
 }
 static inline u16 rdfs16(addr_t addr)
 {
        u16 v;
-       asm("movw %%fs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
+       asm volatile("movw %%fs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
        return v;
 }
 static inline u32 rdfs32(addr_t addr)
 {
        u32 v;
-       asm("movl %%fs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
+       asm volatile("movl %%fs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
        return v;
 }
 
@@ -139,19 +139,19 @@ static inline void wrfs32(u32 v, addr_t addr)
 static inline u8 rdgs8(addr_t addr)
 {
        u8 v;
-       asm("movb %%gs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr));
+       asm volatile("movb %%gs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr));
        return v;
 }
 static inline u16 rdgs16(addr_t addr)
 {
        u16 v;
-       asm("movw %%gs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
+       asm volatile("movw %%gs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
        return v;
 }
 static inline u32 rdgs32(addr_t addr)
 {
        u32 v;
-       asm("movl %%gs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
+       asm volatile("movl %%gs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
        return v;
 }
 
@@ -180,15 +180,15 @@ static inline int memcmp(const void *s1, const void *s2, size_t len)
 static inline int memcmp_fs(const void *s1, addr_t s2, size_t len)
 {
        u8 diff;
-       asm("fs; repe; cmpsb; setnz %0"
-           : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
+       asm volatile("fs; repe; cmpsb; setnz %0"
+                    : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
        return diff;
 }
 static inline int memcmp_gs(const void *s1, addr_t s2, size_t len)
 {
        u8 diff;
-       asm("gs; repe; cmpsb; setnz %0"
-           : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
+       asm volatile("gs; repe; cmpsb; setnz %0"
+                    : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
        return diff;
 }
 

diff --git a/arch/i386/boot/cpucheck.c b/arch/i386/boot/cpucheck.c
index 991e8ceae1de3c296a0f456fe7aa86c08d763814..e655a89c5510fc929f787680811eb9ae981a03e1 100644 (file)
--- a/arch/i386/boot/cpucheck.c
+++ b/arch/i386/boot/cpucheck.c
@@ -96,7 +96,8 @@ static int has_fpu(void)
                asm volatile("movl %0,%%cr0" : : "r" (cr0));
        }
 
-       asm("fninit ; fnstsw %0 ; fnstcw %1" : "+m" (fsw), "+m" (fcw));
+       asm volatile("fninit ; fnstsw %0 ; fnstcw %1"
+                    : "+m" (fsw), "+m" (fcw));
 
        return fsw == 0 && (fcw & 0x103f) == 0x003f;
 }

diff --git a/arch/i386/boot/edd.c b/arch/i386/boot/edd.c
index 82b5c846a194acae54c1275150a76edf53d52518..bd138e442ec25bfd08b5dec3a166d1f5d4e6a48e 100644 (file)
--- a/arch/i386/boot/edd.c
+++ b/arch/i386/boot/edd.c
@@ -30,9 +30,9 @@ static int read_mbr(u8 devno, void *buf)
        cx = 0x0001;            /* Sector 0-0-1 */
        dx = devno;
        bx = (size_t)buf;
-       asm("pushfl; stc; int $0x13; setc %%al; popfl"
-           : "+a" (ax), "+c" (cx), "+d" (dx), "+b" (bx)
-           : : "esi", "edi", "memory");
+       asm volatile("pushfl; stc; int $0x13; setc %%al; popfl"
+                    : "+a" (ax), "+c" (cx), "+d" (dx), "+b" (bx)
+                    : : "esi", "edi", "memory");
 
        return -(u8)ax;         /* 0 or -1 */
 }

diff --git a/arch/i386/boot/tty.c b/arch/i386/boot/tty.c
index 9c668aad351501499610e14ee0c113f9f59a4e74..f3f14bd2637191ca7a87faf8f69785f87dce2aef 100644 (file)
--- a/arch/i386/boot/tty.c
+++ b/arch/i386/boot/tty.c
@@ -54,9 +54,9 @@ static u8 gettime(void)
        u16 ax = 0x0200;
        u16 cx, dx;
 
-       asm("int $0x1a"
-           : "+a" (ax), "=c" (cx), "=d" (dx)
-           : : "ebx", "esi", "edi");
+       asm volatile("int $0x1a"
+                    : "+a" (ax), "=c" (cx), "=d" (dx)
+                    : : "ebx", "esi", "edi");
 
        return dx >> 8;
 }
@@ -67,7 +67,7 @@ static u8 gettime(void)
 int getchar(void)
 {
        u16 ax = 0;
-       asm("int $0x16" : "+a" (ax));
+       asm volatile("int $0x16" : "+a" (ax));
 
        return ax & 0xff;
 }
@@ -75,9 +75,9 @@ int getchar(void)
 static int kbd_pending(void)
 {
        u8 pending;
-       asm("int $0x16; setnz %0"
-           : "=rm" (pending)
-           : "a" (0x0100));
+       asm volatile("int $0x16; setnz %0"
+                    : "=rm" (pending)
+                    : "a" (0x0100));
        return pending;
 }
 

diff --git a/arch/i386/boot/video-vga.c b/arch/i386/boot/video-vga.c
index 700d09a9c9b3541711fa3b718da71bf31da4079a..aef02f9ec0c130e50b139a30863373c0aed22395 100644 (file)
--- a/arch/i386/boot/video-vga.c
+++ b/arch/i386/boot/video-vga.c
@@ -47,16 +47,16 @@ static u8 vga_set_basic_mode(void)
 
 #ifdef CONFIG_VIDEO_400_HACK
        if (adapter >= ADAPTER_VGA) {
-               asm(INT10
-                   : : "a" (0x1202), "b" (0x0030)
-                   : "ecx", "edx", "esi", "edi");
+               asm volatile(INT10
+                            : : "a" (0x1202), "b" (0x0030)
+                            : "ecx", "edx", "esi", "edi");
        }
 #endif
 
        ax = 0x0f00;
-       asm(INT10
-           : "+a" (ax)
-           : : "ebx", "ecx", "edx", "esi", "edi");
+       asm volatile(INT10
+                    : "+a" (ax)
+                    : : "ebx", "ecx", "edx", "esi", "edi");
 
        mode = (u8)ax;
 
@@ -73,9 +73,10 @@ static u8 vga_set_basic_mode(void)
                mode = 3;
 
        /* Set the mode */
+       ax = mode;
        asm volatile(INT10
-                    : : "a" (mode)
-                    : "ebx", "ecx", "edx", "esi", "edi");
+                    : "+a" (ax)
+                    : : "ebx", "ecx", "edx", "esi", "edi");
        do_restore = 1;
        return mode;
 }

diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 531d4d17d011b95098fc5817b39b7295c0150f28..34a8c60a254a690c288b112ff71d7cdf0a306d6a 100644 (file)
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -263,7 +263,7 @@ config DM_MULTIPATH_EMC
 
 config DM_MULTIPATH_RDAC
        tristate "LSI/Engenio RDAC multipath support (EXPERIMENTAL)"
-       depends on DM_MULTIPATH && BLK_DEV_DM && EXPERIMENTAL
+       depends on DM_MULTIPATH && BLK_DEV_DM && SCSI && EXPERIMENTAL
        ---help---
          Multipath support for LSI/Engenio RDAC.