This is a note to let you know that I've just added the patch titled
powerpc/powernv: Use CPU-endian PEST in pnv_pci_dump_p7ioc_diag_data()
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
powerpc-powernv-use-cpu-endian-pest-in-pnv_pci_dump_p7ioc_diag_data.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 5adaf8629b193f185ca5a1665b9e777a0579f518 Mon Sep 17 00:00:00 2001
From: Gavin Shan <gwshan@xxxxxxxxxxxxxxxxxx>
Date: Tue, 2 Aug 2016 14:10:32 +1000
Subject: powerpc/powernv: Use CPU-endian PEST in pnv_pci_dump_p7ioc_diag_data()
From: Gavin Shan <gwshan@xxxxxxxxxxxxxxxxxx>
commit 5adaf8629b193f185ca5a1665b9e777a0579f518 upstream.
This fixes the warnings reported from sparse:
pci.c:312:33: warning: restricted __be64 degrades to integer
pci.c:313:33: warning: restricted __be64 degrades to integer
Fixes: cee72d5bb489 ("powerpc/powernv: Display diag data on p7ioc EEH errors")
Signed-off-by: Gavin Shan <gwshan@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/platforms/powernv/pci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -197,8 +197,8 @@ static void pnv_pci_dump_p7ioc_diag_data
be64_to_cpu(data->dma1ErrorLog1));
for (i = 0; i < OPAL_P7IOC_NUM_PEST_REGS; i++) {
- if ((data->pestA[i] >> 63) == 0 &&
- (data->pestB[i] >> 63) == 0)
+ if ((be64_to_cpu(data->pestA[i]) >> 63) == 0 &&
+ (be64_to_cpu(data->pestB[i]) >> 63) == 0)
continue;
pr_info("PE[%3d] A/B: %016llx %016llx\n",
Patches currently in stable-queue which might be from gwshan@xxxxxxxxxxxxxxxxxx are
queue-4.4/powerpc-powernv-pass-cpu-endian-pe-number-to-opal_pci_eeh_freeze_clear.patch
queue-4.4/powerpc-powernv-use-cpu-endian-hub-diag-data-type-in-pnv_eeh_get_and_dump_hub_diag.patch
queue-4.4/powerpc-powernv-use-cpu-endian-pest-in-pnv_pci_dump_p7ioc_diag_data.patch
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