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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2010-10-25 16:10:38 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-10-25 16:10:19 +0200 |
| commit | f6649a7e5a9ee99e9623878f4a5579cc2f6cdd51 (patch) | |
| tree | 183438313c7593565980a1445f208e0ba30162cd /arch/s390/kernel/entry.S | |
| parent | 1e54622e0403891b10f2105663e0f9dd595a1f17 (diff) | |
| download | talos-op-linux-f6649a7e5a9ee99e9623878f4a5579cc2f6cdd51.tar.gz talos-op-linux-f6649a7e5a9ee99e9623878f4a5579cc2f6cdd51.zip | |
[S390] cleanup lowcore access from external interrupts
Read external interrupts parameters from the lowcore in the first
level interrupt handler in entry[64].S.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/entry.S')
| -rw-r--r-- | arch/s390/kernel/entry.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index adf25246f72e..736d7010629e 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -722,7 +722,8 @@ ext_no_vtime: l %r9,__LC_THREAD_INFO # load pointer to thread_info struct TRACE_IRQS_OFF la %r2,SP_PTREGS(%r15) # address of register-save area - lh %r3,__LC_EXT_INT_CODE # get interruption code + l %r3,__LC_CPU_ADDRESS # get cpu address + interruption code + l %r4,__LC_EXT_PARAMS # get external parameters l %r1,BASED(.Ldo_extint) basr %r14,%r1 b BASED(io_return) |
