The patch titled
x86-64: Calgary: grab PLSSR too when a DMA error occurs
has been added to the -mm tree. Its filename is
x86-64-calgary-grab-plssr-too-when-a-dma-error-occurs.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: x86-64: Calgary: grab PLSSR too when a DMA error occurs
From: Muli Ben-Yehuda <muli@xxxxxxxxxx>
Signed-off-by: Muli Ben-Yehuda <muli@xxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86_64/kernel/pci-calgary.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff -puN arch/x86_64/kernel/pci-calgary.c~x86-64-calgary-grab-plssr-too-when-a-dma-error-occurs arch/x86_64/kernel/pci-calgary.c
--- a/arch/x86_64/kernel/pci-calgary.c~x86-64-calgary-grab-plssr-too-when-a-dma-error-occurs
+++ a/arch/x86_64/kernel/pci-calgary.c
@@ -900,15 +900,18 @@ static void __init calgary_free_bus(stru
static void calgary_dump_error_regs(struct iommu_table *tbl)
{
void __iomem *bbar = tbl->bbar;
- u32 val32;
void __iomem *target;
+ u32 csr, plssr;
target = calgary_reg(bbar, phb_offset(tbl->it_busno) | PHB_CSR_OFFSET);
- val32 = be32_to_cpu(readl(target));
+ csr = be32_to_cpu(readl(target));
+
+ target = calgary_reg(bbar, phb_offset(tbl->it_busno) | PHB_PLSSR_OFFSET);
+ plssr = be32_to_cpu(readl(target));
/* If no error, the agent ID in the CSR is not valid */
printk(KERN_EMERG "Calgary: DMA error on Calgary PHB 0x%x, "
- "CSR = 0x%08x\n", tbl->it_busno, val32);
+ "0x%08x@CSR 0x%08x@PLSSR\n", tbl->it_busno, csr, plssr);
}
static void calioc2_dump_error_regs(struct iommu_table *tbl)
_
Patches currently in -mm which might be from muli@xxxxxxxxxx are
x86-64-calgary-generalize-calgary_increase_split_completion_timeout.patch
x86-64-calgary-update-copyright-notice.patch
x86-64-calgary-introduce-handle_quirks-for-various-chipset-quirks.patch
x86-64-calgary-introduce-chipset-specific-ops.patch
x86-64-calgary-introduce-chipset-specific-ops-fix.patch
x86-64-calgary-abstract-how-we-find-the-iommu_table-for-a-device.patch
x86-64-calgary-introduce-calioc2-support.patch
x86-64-calgary-add-chip_ops-and-a-quirk-function-for-calioc2.patch
x86-64-calgary-add-chip_ops-and-a-quirk-function-for-calioc2-fix.patch
x86-64-calgary-implement-calioc2-tce-cache-flush-sequence.patch
x86-64-calgary-make-dump_error_regs-a-chip-op.patch
x86-64-calgary-grab-plssr-too-when-a-dma-error-occurs.patch
x86-64-calgary-reserve-tces-with-the-same-address-as-mem-regions.patch
x86-64-calgary-reserve-tces-with-the-same-address-as-mem-regions-fix.patch
x86-64-calgary-cleanup-of-unneeded-macros.patch
x86-64-calgary-tabify-and-trim-trailing-whitespace.patch
x86-64-calgary-only-reserve-the-first-1mb-of-io-space-for-calioc2.patch
x86-64-calgary-tidy-up-debug-printks.patch
oss-trident-massive-whitespace-removal.patch
oss-trident-fix-locking-around-write_voice_regs.patch
oss-trident-replace-deprecated-pci_find_device-with-pci_get_device.patch
-
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