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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2014-04-07 16:26:37 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-04-11 13:53:27 +0200 |
| commit | 9ea806621d97f728e6401dbfaa6f84f9af1b832f (patch) | |
| tree | 287ec72f0872b740626a59f05ad3b120bf6d6055 /arch/s390/kernel/dumpstack.c | |
| parent | s390/mm: print control registers and page table walk on crash (diff) | |
| download | linux-dev-9ea806621d97f728e6401dbfaa6f84f9af1b832f.tar.xz linux-dev-9ea806621d97f728e6401dbfaa6f84f9af1b832f.zip | |
s390: show_registers() should not map user space addresses to kernel symbols
It doesn't make sense to map user space addresses to kernel symbols when
show_registers() prints a user space psw. So just skip the translation part
if a user space psw is handled.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/dumpstack.c')
| -rw-r--r-- | arch/s390/kernel/dumpstack.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c index e6af9406987c..acb412442e5e 100644 --- a/arch/s390/kernel/dumpstack.c +++ b/arch/s390/kernel/dumpstack.c @@ -144,10 +144,10 @@ void show_registers(struct pt_regs *regs) char *mode; mode = user_mode(regs) ? "User" : "Krnl"; - printk("%s PSW : %p %p (%pSR)\n", - mode, (void *) regs->psw.mask, - (void *) regs->psw.addr, - (void *) regs->psw.addr); + printk("%s PSW : %p %p", mode, (void *)regs->psw.mask, (void *)regs->psw.addr); + if (!user_mode(regs)) + printk(" (%pSR)", (void *)regs->psw.addr); + printk("\n"); printk(" R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x " "P:%x AS:%x CC:%x PM:%x", mask_bits(regs, PSW_MASK_PER), mask_bits(regs, PSW_MASK_DAT), mask_bits(regs, PSW_MASK_IO), |