[PATCH] Revert "ibmvnic: check failover_pending in login response"

This reverts commit d437f5aa23aa2b7bd07cd44b839d7546cc17166f. Code has been duplicated through commit <273c29e944bd> "ibmvnic: check failover_pending in login response" Signed-off-by: Desnes A. Nunes do Rosario --- drivers/net/ethernet/ibm/ibmvnic.c | 8 1 file chan

Re: [PATCH] selftests/powerpc: Purge extra count_pmc() calls of ebb selftests

On 7/8/20 7:38 AM, Sachin Sant wrote: On 26-Jun-2020, at 10:17 PM, Desnes A. Nunes do Rosario wrote: An extra count on ebb_state.stats.pmc_count[PMC_INDEX(pmc)] is being per- formed when count_pmc() is used to reset PMCs on a few selftests. This extra pmc_count can occasionally invalidate

[PATCH] selftests/powerpc: Purge extra count_pmc() calls of ebb selftests

t; [30]: register SPRN_PMC1 = 0x451e PMC1 count (0x28546) above upper limit 0x283e8 (+0x15e) [FAIL] Test FAILED on line 52 failure: cycles == Signed-off-by: Desnes A. Nunes do Rosario --- .../selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c | 2 -- tools/t

[PATCH 3/3] selftests/powerpc: ensure PMC reads are set and ordered on count_pmc

08003 [13]: register SPRN_PMC5 = 0x [14]: register SPRN_PMC6 = 0x ... PMC5/6 overflow 2 [FAIL] Test FAILED on line 87 failure: pmc56_overflow ===== Signed-off-by: Desnes A. Nunes do Rosario --- tools/testing/selftests/powerpc/pmu/ebb/ebb.c | 4 1 file chan

[PATCH, RESEND, 1/3] selftests/powerpc: Use write_pmc instead of count_pmc to reset PMCs on ebb tests

gister SPRN_PMC1 = 0x451e PMC1 count (0x28546) above upper limit 0x283e8 (+0x15e) [FAIL] Test FAILED on line 52 failure: cycles == [desnesn: reflow of original comment] Signed-off-by: Desnes A. Nunes do Rosario --- .../powerpc/pmu/ebb/back_to_back_ebbs_test.c

[PATCH, RESEND, 0/3] selftests/powerpc: A few fixes on powerpc selftests

on ebb_handlers to val- lidade tests results, such as the overflow values on pmc56_overflow_test. Desnes A. Nunes do Rosario (2): selftests/powerpc: Use write_pmc instead of count_pmc to reset PMCs on ebb tests selftests/powerpc: ensure PMC reads are set and ordered on count_pmc Gustavo

[PATCH, RESEND, 2/3] selftests/powerpc: enable performance alerts when freezing counters on cycles_with_freeze_test selftest

is disabled, and thus, no more increments to ebb_count occur. Fixes: 3752e453f6bafd7 ("selftests/powerpc: Add tests of PMU EBBs") Signed-off-by: Gustavo Romero [desnesn: Only set MMCR0_PMAE when disabling MMCR0_FC, reflow comment] Signed-off-by: Desnes A. Nunes do Rosario --- .../testing

[PATCH, v2] powerpc: fix hardware PMU exception bug on PowerVM compatibility mode systems

to be set for PowerVM compatibility mode systems. Fixes: 68f2f0d431d9ea4 ("powerpc: Add a cpu feature CPU_FTR_PMAO_BUG") Signed-off-by: Desnes A. Nunes do Rosario --- arch/powerpc/kernel/cputable.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/powe

Re: [PATCH] powerpc: fix hardware PMU exception bug on PowerVM compatibility mode systems

Hello Leonardo, On 2/15/20 2:39 AM, Leonardo Bras wrote: Hello Desnes, thanks for the patch. "Desnes A. Nunes do Rosario" writes: PowerVM systems running compatibility mode on a few Power8 revisions are still vulnerable to the hardware defect that loses PMU exceptions arri

[PATCH] powerpc: fix hardware PMU exception bug on PowerVM compatibility mode systems

to be set for PowerVM compatibility mode systems. Fixes: 68f2f0d431d9ea4 ("powerpc: Add a cpu feature CPU_FTR_PMAO_BUG") Signed-off-by: Desnes A. Nunes do Rosario --- arch/powerpc/kernel/cputable.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/kernel/cputable.c b/ar

[PATCH] selftests/powerpc: enable performance alerts when freezing counters on cycles_with_freeze_test selftest

is disabled, and thus, no more increments to ebb_count occur. Fixes: 3752e453f6bafd7 ("selftests/powerpc: Add tests of PMU EBBs") Signed-off-by: Gustavo Romero [desnesn: Only set MMCR0_PMAE when disabling MMCR0_FC, reflow comment] Signed-off-by: Desnes A. Nunes do Rosario --- .../testing

[PATCH] selftests/powerpc: Use write_pmc instead of count_pmc to reset PMCs at the end of ebb selftests

= 0x8004 >> [30]: register SPRN_PMC1 = 0x451e PMC1 count (0x28546) above upper limit 0x283e8 (+0x15e) [FAIL] Test FAILED on line 52 failure: cycles == Signed-off-by: Desnes A. Nunes do Rosario --- .../powerpc/pmu/ebb/back_to_back_ebbs_test.c

[PATCH] selftests/powerpc: Fix compiling error on tlbie_test due to newer gcc

: error: 'strncpy' specified bound 100 equals destination size [-Werror=stringop-truncation] strncpy(logdir, optarg, LOGDIR_NAME_SIZE); ^ cc1: all warnings being treated as errors Signed-off-by: Desnes A. Nunes do Rosario --- tools/testing

[PATCH] powerpc/64: mark __boot_from_prom and start_here_common as __ref

quot;powerpc/64: mark start_here_multiplatform as __ref") and message is based on 2016 patch by Nicholas Piggin: https://lore.kernel.org/linuxppc-dev/20161222131419.18062-1-npig...@gmail.com/ Signed-off-by: Desnes A. Nunes do Rosario --- arch/powerpc/kernel/head_64.S | 4 1 file changed, 4 insert

Re: [PATCH, RESEND, pci, v2] pci: Delete PCI disabling informational messages

Bjorn, On 04/10/2018 04:55 PM, Bjorn Helgaas wrote: On Tue, Apr 10, 2018 at 02:36:31PM -0500, Bjorn Helgaas wrote: On Wed, Apr 04, 2018 at 12:10:35PM -0300, Desnes A. Nunes do Rosario wrote: The disabling informational messages on the PCI subsystem should be deleted since they do

[PATCH, RESEND, pci, v2] pci: Delete PCI disabling informational messages

windows ... and goes on for all PCI devices on the system ... Fixes: 38274637699 ("powerpc/powernv: Override pcibios_default_alignment() to force PCI devices to be page aligned") Signed-off-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> --- drivers/pci/pci.c | 1 - d

[PATCH, pci, v2] pci: Delete PCI disabling informational messages

windows ... and goes on for all PCI devices on the system ... Fixes: 38274637699 ("powerpc/powernv: Override pcibios_default_alignment() to force PCI devices to be page aligned") Signed-off-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> --- drivers/pci/pci.c | 1 - d

[PATCH 2/2, powerpc/powernv] powerpc/powernv: Tweak PCI_DEV_FLAGS_QUIET_PCI_REALIGN on/off during boot

force PCI devices to be page aligned") Signed-off-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> --- arch/powerpc/platforms/powernv/pci.c | 14 ++ 1 file changed, 14 insertions(+) diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/pow

[PATCH 1/2, pci] pci: Addition of PCI_DEV_FLAGS_QUIET_PCI_REALIGN attribute to the PCI subsystem

Add PCI_DEV_FLAGS_QUIET_PCI_REALIGN to pci_dev_flags and use it to silent PCI realignment messages if the flag is turned on by a driver. Signed-off-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> --- drivers/pci/pci.c | 3 ++- drivers/pci/setup-res.c | 3 ++- include

[PATCH 0/2] Silent PCI realignment messages during boot

is turned on. Moreover, it also tweaks this flag during boot on powerpc. Fixes: 38274637699 ("powerpc/powernv: Override pcibios_default_alignment() to force PCI devices to be page aligned") Signed-off-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> Desnes A. Nun

[PATCH, net] ibmvnic: fix empty firmware version and errors cleanup

This patch makes sure that the firmware version is never NULL. Moreover, it also performs some cleanup on the error messages. Fixes: a107311d7fdf ("ibmvnic: fix firmware version when no firmware level has been provided by the VIOS server") Signed-off-by: Desnes A. Nunes do Ros

[PATCH, net] ibmvnic: fix firmware version when no firmware level has been provided by the VIOS server

("ibmvnic: Feature implementation of VPD for the ibmvnic driver") Signed-off-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> --- drivers/net/ethernet/ibm/ibmvnic.c | 6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.

[PATCH] [powerpc-next] Fix powerpc64 alignment of .toc section in kernel modules

changes). Signed-off-by: Alan Modra <amo...@gmail.com> [ desnesn: updated patch to apply to powerpc-next kernel v4.15 ] Signed-off-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> --- arch/powerpc/Makefile | 1 + arch/powerpc/kernel/module.lds | 8

[PATCH] [net] ibmvnic: fix dma_mapping_error call

mvnic driver") Reported-by: Stephen Rothwell <s...@canb.auug.org.au> Signed-off-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> --- drivers/net/ethernet/ibm/ibmvnic.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/ibm/ib

[PATCH] [net-next,v2] ibmvnic: fix dma_mapping_error call

This patch fixes the dma_mapping_error call to use the correct dma_addr which is inside the ibmvnic_vpd struct. Moreover, it fixes a uninitialized warning for the local dma_addr. Signed-off-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> --- drivers/net/ethernet/ibm/ibmvnic

[PATCH] [net-next] ibmvnic: This patch fixes the dma_mapping_error call to use the correct dma_addr which is inside the ibmvnic_vpd struct.

Signed-off-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> --- drivers/net/ethernet/ibm/ibmvnic.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 04aaacb..1dc4aef 100644 --- a/d

[PATCH] [net-next, v4] ibmvnic: Feature implementation of Vital Product Data (VPD) for the ibmvnic driver

-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> Signed-off-by: Thomas Falcon <tlfal...@linux.vnet.ibm.com> --- drivers/net/ethernet/ibm/ibmvnic.c | 153 - drivers/net/ethernet/ibm/ibmvnic.h | 27 ++- 2 files changed, 176 insertions(+),

[PATCH] [net-next, v3] ibmvnic: Feature implementation of Vital Product Data (VPD) for the ibmvnic driver

-by: Desnes A. Nunes do Rosario <desn...@linux.vnet.ibm.com> Signed-off-by: Thomas Falcon <tlfal...@linux.vnet.ibm.com> --- drivers/net/ethernet/ibm/ibmvnic.c | 149 - drivers/net/ethernet/ibm/ibmvnic.h | 27 ++- 2 files changed, 173 insertions(+),

[PATCH] [net-next, v2] ibmvnic: Feature implementation of Vital Product Data (VPD) for the ibmvnic driver

This patch implements and enables VDP support for the ibmvnic driver. Moreover, it includes the implementation of suitable structs, signal transmission/handling and functions which allows the retrival of firmware information from the ibmvnic card. Signed-off-by: Desnes A. Nunes do Rosario <d

[PATCH FEAT] ibmvnic: Feature implementation of Vital Product Data (VPD) for the ibmvnic driver

This patch implements and enables VDP support for the ibmvnic driver. Moreover, it includes the implementation of suitable structs, signal transmission/handling and fuctions which allows the retrival of firmware information from the ibmvnic card. Co-Authored-By: Thomas Falcon