diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2006-04-05 10:45:45 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-04-19 04:14:28 +0200 |
| commit | 41c594ab65fc89573af296d192aa5235d09717ab (patch) | |
| tree | 562462512a320f386bdf49eabfbb26bb3ee761fa /arch/mips/mm/fault.c | |
| parent | [MIPS] kpsd and other AP/SP improvements. (diff) | |
| download | linux-41c594ab65fc89573af296d192aa5235d09717ab.tar.xz linux-41c594ab65fc89573af296d192aa5235d09717ab.zip | |
[MIPS] MT: Improved multithreading support.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/fault.c')
| -rw-r--r-- | arch/mips/mm/fault.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 2d9624fd10ec..e3a617224868 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -157,7 +157,6 @@ no_context: * Oops. The kernel tried to access some bad page. We'll have to * terminate things with extreme prejudice. */ - bust_spinlocks(1); printk(KERN_ALERT "CPU %d Unable to handle kernel paging request at " @@ -188,11 +187,20 @@ do_sigbus: /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) goto no_context; - + else /* * Send a sigbus, regardless of whether we were in kernel * or user mode. */ +#if 0 + printk("do_page_fault() #3: sending SIGBUS to %s for " + "invalid %s\n%0*lx (epc == %0*lx, ra == %0*lx)\n", + tsk->comm, + write ? "write access to" : "read access from", + field, address, + field, (unsigned long) regs->cp0_epc, + field, (unsigned long) regs->regs[31]); +#endif tsk->thread.cp0_badvaddr = address; info.si_signo = SIGBUS; info.si_errno = 0; @@ -201,7 +209,6 @@ do_sigbus: force_sig_info(SIGBUS, &info, tsk); return; - vmalloc_fault: { /* |