AuxXxilium/linux_dsm_epyc7002
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Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6

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* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] Fix struct _lowcore layout.
  [S390] qdio: prevent call trace if CHPID is offline
  [S390] qdio: continue polling for buffer state ERROR
This commit is contained in:
Linus Torvalds 2010-02-10 07:19:07 -08:00
commit 909ccdb4cf
2 changed files with 5 additions and 3 deletions
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4
arch/s390/include/asm/lowcore.h
View File

@ -293,12 +293,12 @@ struct _lowcore
__u64 clock_comparator; /* 0x02d0 */
__u32 machine_flags; /* 0x02d8 */
__u32 ftrace_func; /* 0x02dc */
__u8 pad_0x02f0[0x0300-0x02f0]; /* 0x02f0 */
__u8 pad_0x02e0[0x0300-0x02e0]; /* 0x02e0 */
/* Interrupt response block */
__u8 irb[64]; /* 0x0300 */
__u8 pad_0x0400[0x0e00-0x0400]; /* 0x0400 */
__u8 pad_0x0340[0x0e00-0x0340]; /* 0x0340 */
/*
* 0xe00 contains the address of the IPL Parameter Information

4
drivers/s390/cio/qdio_main.c
View File

@ -531,7 +531,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q)
qdio_siga_sync_q(q);
get_buf_state(q, q->first_to_check, &state, 0);
if (state == SLSB_P_INPUT_PRIMED)
if (state == SLSB_P_INPUT_PRIMED || state == SLSB_P_INPUT_ERROR)
/* more work coming */
return 0;
@ -960,6 +960,8 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
qdio_handle_activate_check(cdev, intparm, cstat,
dstat);
break;
case QDIO_IRQ_STATE_STOPPED:
break;
default:
WARN_ON(1);
}