diff options
| author | Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com> | 2014-01-13 13:50:30 +0530 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 10:19:00 -0700 |
| commit | 6e40e5f021d9f322342f3757d092431ed8c6b6d8 (patch) | |
| tree | cef679f1db26eea1db9b84eff51f0489e5e6e62e | |
| parent | 3de2260140417759c669d391613d583baf03b0cf (diff) | |
[SCSI] aacraid: kdump fix
This patch fixes kernel panic issue while booting into the kdump kernel.
We have triggered crash and kdump vmcore was successful. No issues seen while
booting into the OS.
Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/aacraid/rx.c | 7 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 9323d058706..eaaf8705a5f 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -12,7 +12,7 @@ *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 30200 +# define AAC_DRIVER_BUILD 30300 # define AAC_DRIVER_BRANCH "-ms" #endif #define MAXIMUM_NUM_CONTAINERS 32 diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index dada38aeacc..bb9917c5776 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -480,7 +480,7 @@ static int aac_rx_ioremap(struct aac_dev * dev, u32 size) static int aac_rx_restart_adapter(struct aac_dev *dev, int bled) { - u32 var; + u32 var = 0; if (!(dev->supplement_adapter_info.SupportedOptions2 & AAC_OPTION_MU_RESET) || (bled >= 0) || (bled == -2)) { @@ -500,13 +500,14 @@ static int aac_rx_restart_adapter(struct aac_dev *dev, int bled) if (bled && (bled != -ETIMEDOUT)) return -EINVAL; } - if (bled || (var == 0x3803000F)) { /* USE_OTHER_METHOD */ + if (bled && (var == 0x3803000F)) { /* USE_OTHER_METHOD */ rx_writel(dev, MUnit.reserved2, 3); msleep(5000); /* Delay 5 seconds */ var = 0x00000001; } - if (var != 0x00000001) + if (bled && (var != 0x00000001)) return -EINVAL; + ssleep(5); if (rx_readl(dev, MUnit.OMRx[0]) & KERNEL_PANIC) return -ENODEV; if (startup_timeout < 300) |