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authorGraf Yang <graf.yang@analog.com>2009-01-07 10:14:39 -0500
committerBryan Wu <cooloney@kernel.org>2009-01-07 10:14:39 -0500
commitf994607a2e118aedf1116a58ecd16126dbb83d28 (patch)
tree2b1764e2a037c904aa1358a54852eeb6e349cf6f /arch/blackfin/mach-common/interrupt.S
parent6f985294f7df30c0caa80a795ca10fb6f8466702 (diff)
Blackfin arch: get oprofile work for user space
Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-common/interrupt.S')
-rw-r--r--arch/blackfin/mach-common/interrupt.S12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 4a2ec7a9675a..2604b532897c 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -152,6 +152,12 @@ ENTRY(_evt_ivhw)
1521: 1521:
153#endif 153#endif
154 154
155 # We are going to dump something out, so make sure we print IPEND properly
156 p2.l = lo(IPEND);
157 p2.h = hi(IPEND);
158 r0 = [p2];
159 [sp + PT_IPEND] = r0;
160
155#ifdef CONFIG_HARDWARE_PM 161#ifdef CONFIG_HARDWARE_PM
156 r7 = [sp + PT_SEQSTAT]; 162 r7 = [sp + PT_SEQSTAT];
157 r7 = r7 >>> 0xe; 163 r7 = r7 >>> 0xe;
@@ -161,11 +167,6 @@ ENTRY(_evt_ivhw)
161 cc = r7 == r5; 167 cc = r7 == r5;
162 if cc jump .Lcall_do_ovf; /* deal with performance counter overflow */ 168 if cc jump .Lcall_do_ovf; /* deal with performance counter overflow */
163#endif 169#endif
164 # We are going to dump something out, so make sure we print IPEND properly
165 p2.l = lo(IPEND);
166 p2.h = hi(IPEND);
167 r0 = [p2];
168 [sp + PT_IPEND] = r0;
169 170
170 /* set the EXCAUSE to HWERR for trap_c */ 171 /* set the EXCAUSE to HWERR for trap_c */
171 r0 = [sp + PT_SEQSTAT]; 172 r0 = [sp + PT_SEQSTAT];
@@ -196,6 +197,7 @@ ENTRY(_evt_ivhw)
196#ifdef CONFIG_HARDWARE_PM 197#ifdef CONFIG_HARDWARE_PM
197.Lcall_do_ovf: 198.Lcall_do_ovf:
198 199
200 R0 = SP;
199 SP += -12; 201 SP += -12;
200 call _pm_overflow; 202 call _pm_overflow;
201 SP += 12; 203 SP += 12;