leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[ARM] Move IRQ enable after coprocessor number decode

Browse Source 
Allow the individual coprocessor handlers to decide when to enable
interrupts, rather than unconditionally enabling them.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2006-03-15 12:33:43 +00:00 committed by Russell King
parent f78f104368
commit 5d25ac038a
2 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/kernel/entry-armv.S
View File

@ -484,7 +484,6 @@ call_fpe:
movcss r7, r5, lsr #(TIF_USING_IWMMXT + 1)
bcs iwmmxt_task_enable
#endif
enable_irq
add pc, pc, r8, lsr #6
mov r0, r0
@ -511,6 +510,7 @@ call_fpe:
mov pc, lr @ CP#15 (Control)
do_fpe:
enable_irq
ldr r4, .LCfp
add r10, r10, #TI_FPSTATE @ r10 = workspace
ldr pc, [r4] @ Call FP module USR entry point

1
arch/arm/vfp/entry.S
View File

@ -22,6 +22,7 @@
.globl do_vfp
do_vfp:
enable_irq
ldr r4, .LCvfp
add r10, r10, #TI_VFPSTATE @ r10 = workspace
ldr pc, [r4] @ call VFP entry point