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| author | Dan Williams <dan.j.williams@intel.com> | 2009-11-20 01:10:07 +0100 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-11-20 07:21:03 +0100 |
| commit | b57014def9afc2bd8a62299d2f51b77dad5ae0c7 (patch) | |
| tree | b196078bed3b982475bd0dd22ce0ce8aad2f517a /drivers/dma | |
| parent | ioat3: specify valid address for disabled-Q or disabled-P (diff) | |
| download | linux-b57014def9afc2bd8a62299d2f51b77dad5ae0c7.tar.xz linux-b57014def9afc2bd8a62299d2f51b77dad5ae0c7.zip | |
ioat2,3: report all uncorrectable errors
Modify is_ioat_bug() to catch all errors that are uncorrectable, or not
currently handled.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ioat/dma.h | 4 | ||||
| -rw-r--r-- | drivers/dma/ioat/dma_v2.c | 2 | ||||
| -rw-r--r-- | drivers/dma/ioat/dma_v3.c | 2 |
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index c14fdfeb7f33..45edde996480 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -297,9 +297,7 @@ static inline bool is_ioat_suspended(unsigned long status) /* channel was fatally programmed */ static inline bool is_ioat_bug(unsigned long err) { - return !!(err & (IOAT_CHANERR_SRC_ADDR_ERR|IOAT_CHANERR_DEST_ADDR_ERR| - IOAT_CHANERR_NEXT_ADDR_ERR|IOAT_CHANERR_CONTROL_ERR| - IOAT_CHANERR_LENGTH_ERR)); + return !!err; } static inline void ioat_unmap(struct pci_dev *pdev, dma_addr_t addr, size_t len, diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index 96ffab7d37a7..8f1f7f05deaa 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -279,6 +279,8 @@ void ioat2_timer_event(unsigned long data) u32 chanerr; chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET); + dev_err(to_dev(chan), "%s: Channel halted (%x)\n", + __func__, chanerr); BUG_ON(is_ioat_bug(chanerr)); } diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index fad2e9fba490..252cf2d3f1da 100644 --- a/drivers/dma/ioat/dma_v3.c +++ b/drivers/dma/ioat/dma_v3.c @@ -378,6 +378,8 @@ static void ioat3_timer_event(unsigned long data) u32 chanerr; chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET); + dev_err(to_dev(chan), "%s: Channel halted (%x)\n", + __func__, chanerr); BUG_ON(is_ioat_bug(chanerr)); } |