diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-07 14:08:56 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-07 14:08:56 -0400 |
commit | 5a89770daad83df74d77a8d34a1ffaedae565ce9 (patch) | |
tree | 0d8ef70293a6ef969ba8b7718e59608337643d40 /arch/sh/kernel/entry-common.S | |
parent | c46c948260f41af18b277c1eb1895d788d3605dc (diff) | |
parent | af7c951d76708c61b862463d579d76be757130bf (diff) |
Merge branches 'pxa-core' and 'pxa-machines' into pxa-all
Conflicts:
arch/arm/mach-pxa/Kconfig
arch/arm/mach-pxa/pxa25x.c
arch/arm/mach-pxa/pxa27x.c
Diffstat (limited to 'arch/sh/kernel/entry-common.S')
-rw-r--r-- | arch/sh/kernel/entry-common.S | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 0bc17def55a7..efbb4268875e 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S | |||
@@ -92,6 +92,7 @@ ENTRY(ret_from_irq) | |||
92 | bra resume_userspace | 92 | bra resume_userspace |
93 | nop | 93 | nop |
94 | ENTRY(resume_kernel) | 94 | ENTRY(resume_kernel) |
95 | cli | ||
95 | mov.l @(TI_PRE_COUNT,r8), r0 ! current_thread_info->preempt_count | 96 | mov.l @(TI_PRE_COUNT,r8), r0 ! current_thread_info->preempt_count |
96 | tst r0, r0 | 97 | tst r0, r0 |
97 | bf noresched | 98 | bf noresched |
@@ -105,28 +106,9 @@ need_resched: | |||
105 | and #0xf0, r0 ! interrupts off (exception path)? | 106 | and #0xf0, r0 ! interrupts off (exception path)? |
106 | cmp/eq #0xf0, r0 | 107 | cmp/eq #0xf0, r0 |
107 | bt noresched | 108 | bt noresched |
108 | |||
109 | mov.l 1f, r0 | ||
110 | mov.l r0, @(TI_PRE_COUNT,r8) | ||
111 | |||
112 | #ifdef CONFIG_TRACE_IRQFLAGS | ||
113 | mov.l 3f, r0 | 109 | mov.l 3f, r0 |
114 | jsr @r0 | 110 | jsr @r0 ! call preempt_schedule_irq |
115 | nop | ||
116 | #endif | ||
117 | sti | ||
118 | mov.l 2f, r0 | ||
119 | jsr @r0 | ||
120 | nop | ||
121 | mov #0, r0 | ||
122 | mov.l r0, @(TI_PRE_COUNT,r8) | ||
123 | cli | ||
124 | #ifdef CONFIG_TRACE_IRQFLAGS | ||
125 | mov.l 4f, r0 | ||
126 | jsr @r0 | ||
127 | nop | 111 | nop |
128 | #endif | ||
129 | |||
130 | bra need_resched | 112 | bra need_resched |
131 | nop | 113 | nop |
132 | 114 | ||
@@ -137,10 +119,7 @@ noresched: | |||
137 | .align 2 | 119 | .align 2 |
138 | 1: .long PREEMPT_ACTIVE | 120 | 1: .long PREEMPT_ACTIVE |
139 | 2: .long schedule | 121 | 2: .long schedule |
140 | #ifdef CONFIG_TRACE_IRQFLAGS | 122 | 3: .long preempt_schedule_irq |
141 | 3: .long trace_hardirqs_on | ||
142 | 4: .long trace_hardirqs_off | ||
143 | #endif | ||
144 | #endif | 123 | #endif |
145 | 124 | ||
146 | ENTRY(resume_userspace) | 125 | ENTRY(resume_userspace) |