diff options
| author | Al Viro | 2012-04-24 02:03:06 -0400 |
|---|---|---|
| committer | Al Viro | 2012-05-21 23:59:47 -0400 |
| commit | 969a96168091f837645a674a9f7ed1a9aaa1424b (patch) | |
| tree | 30b589d6a925bf7bef1528566a03321782d711d1 /arch/microblaze/kernel/entry.S | |
| parent | 1d5d4dbe810befe63e79b2d6cdcad2066e3b1fc4 (diff) | |
microblaze: handle TIF_NOTIFY_RESUME
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/microblaze/kernel/entry.S')
| -rw-r--r-- | arch/microblaze/kernel/entry.S | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index 66e34a3bfe1b..3cee9130a392 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -430,12 +430,12 @@ C_ENTRY(ret_from_trap): 5: /* get thread info from current task*/ lwi r11, CURRENT_TASK, TS_THREAD_INFO; lwi r11, r11, TI_FLAGS; /* get flags in thread info */ - andi r11, r11, _TIF_SIGPENDING; + andi r11, r11, _TIF_SIGPENDING | _TIF_NOTIFY_RESUME; beqi r11, 1f; /* Signals to handle, handle them */ addik r5, r1, 0; /* Arg 1: struct pt_regs *regs */ addi r7, r0, 1; /* Arg 3: int in_syscall */ - bralid r15, do_signal; /* Handle any signals */ + bralid r15, do_notify_resume; /* Handle any signals */ add r6, r0, r0; /* Arg 2: sigset_t *oldset */ /* Finally, return to user state. */ @@ -622,7 +622,7 @@ C_ENTRY(ret_from_exc): /* Maybe handle a signal */ 5: lwi r11, CURRENT_TASK, TS_THREAD_INFO; /* get thread info */ lwi r11, r11, TI_FLAGS; /* get flags in thread info */ - andi r11, r11, _TIF_SIGPENDING; + andi r11, r11, _TIF_SIGPENDING | _TIF_NOTIFY_RESUME; beqi r11, 1f; /* Signals to handle, handle them */ /* @@ -635,10 +635,10 @@ C_ENTRY(ret_from_exc): * traps), but signal handlers may want to examine or change the * complete register state. Here we save anything not saved by * the normal entry sequence, so that it may be safely restored - * (in a possibly modified form) after do_signal returns. */ + * (in a possibly modified form) after do_notify_resume returns. */ addik r5, r1, 0; /* Arg 1: struct pt_regs *regs */ addi r7, r0, 0; /* Arg 3: int in_syscall */ - bralid r15, do_signal; /* Handle any signals */ + bralid r15, do_notify_resume; /* Handle any signals */ add r6, r0, r0; /* Arg 2: sigset_t *oldset */ /* Finally, return to user state. */ @@ -732,12 +732,12 @@ ret_from_irq: /* Maybe handle a signal */ 5: lwi r11, CURRENT_TASK, TS_THREAD_INFO; /* MS: get thread info */ lwi r11, r11, TI_FLAGS; /* get flags in thread info */ - andi r11, r11, _TIF_SIGPENDING; + andi r11, r11, _TIF_SIGPENDING | _TIF_NOTIFY_RESUME; beqid r11, no_intr_resched /* Handle a signal return; Pending signals should be in r18. */ addi r7, r0, 0; /* Arg 3: int in_syscall */ addik r5, r1, 0; /* Arg 1: struct pt_regs *regs */ - bralid r15, do_signal; /* Handle any signals */ + bralid r15, do_notify_resume; /* Handle any signals */ add r6, r0, r0; /* Arg 2: sigset_t *oldset */ /* Finally, return to user state. */ @@ -869,12 +869,12 @@ dbtrap_call: /* Return point for kernel/user entry + 8 because of rtsd r15, 8 */ /* Maybe handle a signal */ 5: lwi r11, CURRENT_TASK, TS_THREAD_INFO; /* get thread info */ lwi r11, r11, TI_FLAGS; /* get flags in thread info */ - andi r11, r11, _TIF_SIGPENDING; + andi r11, r11, _TIF_SIGPENDING | _TIF_NOTIFY_RESUME; beqi r11, 1f; /* Signals to handle, handle them */ addik r5, r1, 0; /* Arg 1: struct pt_regs *regs */ addi r7, r0, 0; /* Arg 3: int in_syscall */ - bralid r15, do_signal; /* Handle any signals */ + bralid r15, do_notify_resume; /* Handle any signals */ add r6, r0, r0; /* Arg 2: sigset_t *oldset */ /* Finally, return to user state. */ |