diff options
| author | John David Anglin <dave.anglin@bell.net> | 2020-10-02 20:03:27 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2020-10-15 08:10:38 +0200 |
| commit | 4df82ce78a34b8f94f3a512ef93972f978713cbc (patch) | |
| tree | ecd77ca1592a1313d87bc876b4e7bb079d667339 /arch/parisc | |
| parent | 6caf55e570efe53f161bf9af64f22b310e86032e (diff) | |
parisc: Fix comments and enable interrupts later
Correct the comments: The jump is forwards, not backwards.
Enable the interrupts after %r29 (reference param area) was loaded.
Signed-off-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/entry.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 519f9056fd00..f6f28e41bb5e 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -899,20 +899,20 @@ intr_check_sig: * Only do signals if we are returning to user space */ LDREG PT_IASQ0(%r16), %r20 - cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* backward */ + cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* forward */ LDREG PT_IASQ1(%r16), %r20 - cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* backward */ - - /* NOTE: We need to enable interrupts if we have to deliver - * signals. We used to do this earlier but it caused kernel - * stack overflows. */ - ssm PSW_SM_I, %r0 + cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* forward */ copy %r0, %r25 /* long in_syscall = 0 */ #ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif + /* NOTE: We need to enable interrupts if we have to deliver + * signals. We used to do this earlier but it caused kernel + * stack overflows. */ + ssm PSW_SM_I, %r0 + BL do_notify_resume,%r2 copy %r16, %r26 /* struct pt_regs *regs */ |