[PATCH v2] i2c: xlp9xx: Add support for SMBAlert

Add support for SMBus alert mechanism to i2c-xlp9xx driver. The second interrupt is parsed to use for SMBus alert. The first interrupt is the i2c controller main interrupt. Signed-off-by: Kamlakant Patel <kamlakant.pa...@cavium.com> Signed-off-by: George Cherian <george.cher...@c

[PATCH v2] i2c: xlp9xx: Add support for SMBAlert

Add support for SMBus alert mechanism to i2c-xlp9xx driver. The second interrupt is parsed to use for SMBus alert. The first interrupt is the i2c controller main interrupt. Signed-off-by: Kamlakant Patel Signed-off-by: George Cherian --- drivers/i2c/busses/i2c-xlp9xx.c | 24

Re: [PATCH 3/3] i2c: xlp9xx: Add support for SMBAlert

On 03/06/2018 02:48 PM, Phil Reid wrote: On 6/03/2018 16:36, Jan Glauber wrote: On Tue, Feb 27, 2018 at 01:26:20PM +, George Cherian wrote: Add support for SMBus alert mechanism to i2c-xlp9xx driver. The second interrupt is parsed to use for SMBus alert. The first interrupt is the i2c

Re: [PATCH 3/3] i2c: xlp9xx: Add support for SMBAlert

On 03/06/2018 02:48 PM, Phil Reid wrote: On 6/03/2018 16:36, Jan Glauber wrote: On Tue, Feb 27, 2018 at 01:26:20PM +, George Cherian wrote: Add support for SMBus alert mechanism to i2c-xlp9xx driver. The second interrupt is parsed to use for SMBus alert. The first interrupt is the i2c

[PATCHv2 1/3] i2c: xlp9xx: Check for Bus state before every transfer

sure the bus is not busy before every transaction. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/i2c/busses/i2c-xlp9xx.c | 32 1 file changed, 32 insertions(+) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xl

[PATCHv2 1/3] i2c: xlp9xx: Check for Bus state before every transfer

sure the bus is not busy before every transaction. Signed-off-by: George Cherian --- drivers/i2c/busses/i2c-xlp9xx.c | 32 1 file changed, 32 insertions(+) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index 1f6d780..42dd1fa

[PATCH 3/3] i2c: xlp9xx: Add support for SMBAlert

Add support for SMBus alert mechanism to i2c-xlp9xx driver. The second interrupt is parsed to use for SMBus alert. The first interrupt is the i2c controller main interrupt. Signed-off-by: Kamlakant Patel <kamlakant.pa...@cavium.com> Signed-off-by: George Cherian <george.cher...@c

[PATCH 3/3] i2c: xlp9xx: Add support for SMBAlert

Add support for SMBus alert mechanism to i2c-xlp9xx driver. The second interrupt is parsed to use for SMBus alert. The first interrupt is the i2c controller main interrupt. Signed-off-by: Kamlakant Patel Signed-off-by: George Cherian --- drivers/i2c/busses/i2c-xlp9xx.c | 26

[PATCH 2/3] i2c: xlp9xx: Handle NACK on DATA properly

for such transactions. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/i2c/busses/i2c-xlp9xx.c | 14 -- 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index 42dd1fa..eb8913e 100644 --- a/d

[PATCH 2/3] i2c: xlp9xx: Handle NACK on DATA properly

for such transactions. Signed-off-by: George Cherian --- drivers/i2c/busses/i2c-xlp9xx.c | 14 -- 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index 42dd1fa..eb8913e 100644 --- a/drivers/i2c/busses/i2c-xlp9xx.c

Re: [PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer

Hi Wolfram, On 02/27/2018 02:35 PM, Wolfram Sang wrote: Since you raised concern on the patch I thought of reworking this patch. But I can see that this patch is already applied for i2c/for-next. Kindly let me know whether I should be sending follow-up patches on top of i2c/for-next ? Oops,

Re: [PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer

Hi Wolfram, On 02/27/2018 02:35 PM, Wolfram Sang wrote: Since you raised concern on the patch I thought of reworking this patch. But I can see that this patch is already applied for i2c/for-next. Kindly let me know whether I should be sending follow-up patches on top of i2c/for-next ? Oops,

Re: [PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer

Hi Wolfram, On 02/27/2018 02:34 PM, Wolfram Sang wrote: On Tue, Feb 27, 2018 at 10:30:31AM +0530, George Cherian wrote: Hi Wolfram, Thanks for the review. On 02/27/2018 01:52 AM, Wolfram Sang wrote: On Thu, Jan 18, 2018 at 05:39:24AM +, George Cherian wrote: I2C bus enters the STOP

Re: [PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer

Hi Wolfram, On 02/27/2018 02:34 PM, Wolfram Sang wrote: On Tue, Feb 27, 2018 at 10:30:31AM +0530, George Cherian wrote: Hi Wolfram, Thanks for the review. On 02/27/2018 01:52 AM, Wolfram Sang wrote: On Thu, Jan 18, 2018 at 05:39:24AM +, George Cherian wrote: I2C bus enters the STOP

Re: [PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer

Hi Wolfram, On 02/27/2018 10:30 AM, George Cherian wrote: Hi Wolfram, Thanks for the review. On 02/27/2018 01:52 AM, Wolfram Sang wrote: On Thu, Jan 18, 2018 at 05:39:24AM +, George Cherian wrote: I2C bus enters the STOP condition after the DATA_DONE interrupt is raised. Essentially

Re: [PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer

Hi Wolfram, On 02/27/2018 10:30 AM, George Cherian wrote: Hi Wolfram, Thanks for the review. On 02/27/2018 01:52 AM, Wolfram Sang wrote: On Thu, Jan 18, 2018 at 05:39:24AM +, George Cherian wrote: I2C bus enters the STOP condition after the DATA_DONE interrupt is raised. Essentially

Re: [PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer

Hi Wolfram, Thanks for the review. On 02/27/2018 01:52 AM, Wolfram Sang wrote: On Thu, Jan 18, 2018 at 05:39:24AM +, George Cherian wrote: I2C bus enters the STOP condition after the DATA_DONE interrupt is raised. Essentially the driver should be checking the bus state before sending

Re: [PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer

Hi Wolfram, Thanks for the review. On 02/27/2018 01:52 AM, Wolfram Sang wrote: On Thu, Jan 18, 2018 at 05:39:24AM +, George Cherian wrote: I2C bus enters the STOP condition after the DATA_DONE interrupt is raised. Essentially the driver should be checking the bus state before sending

Re: [PATCH] PCI: Add quirk for Cavium Thunder-X2 PCIe erratum #173

Hi Bjorn, On 02/22/2018 04:50 AM, Bjorn Helgaas wrote: On Wed, Feb 21, 2018 at 04:25:08PM +0530, George Cherian wrote: On 02/21/2018 03:24 PM, Lukas Wunner wrote: On Wed, Feb 21, 2018 at 02:58:13PM +0530, George Cherian wrote: I will explain the setup used To the Cavium ThunderX RC

Re: [PATCH] PCI: Add quirk for Cavium Thunder-X2 PCIe erratum #173

Hi Bjorn, On 02/22/2018 04:50 AM, Bjorn Helgaas wrote: On Wed, Feb 21, 2018 at 04:25:08PM +0530, George Cherian wrote: On 02/21/2018 03:24 PM, Lukas Wunner wrote: On Wed, Feb 21, 2018 at 02:58:13PM +0530, George Cherian wrote: I will explain the setup used To the Cavium ThunderX RC

Re: [PATCH] PCI: Add quirk for Cavium Thunder-X2 PCIe erratum #173

Hi Lukas, On 02/21/2018 03:24 PM, Lukas Wunner wrote: On Wed, Feb 21, 2018 at 02:58:13PM +0530, George Cherian wrote: I will explain the setup used To the Cavium ThunderX RC the following PLX device is connected. PLX Technology, Inc. PEX 8747 48-Lane, 5-Port PCI Express Gen 3 (8.0 GT/s) Switch

Re: [PATCH] PCI: Add quirk for Cavium Thunder-X2 PCIe erratum #173

Hi Lukas, On 02/21/2018 03:24 PM, Lukas Wunner wrote: On Wed, Feb 21, 2018 at 02:58:13PM +0530, George Cherian wrote: I will explain the setup used To the Cavium ThunderX RC the following PLX device is connected. PLX Technology, Inc. PEX 8747 48-Lane, 5-Port PCI Express Gen 3 (8.0 GT/s) Switch

Re: [PATCH] PCI: Add quirk for Cavium Thunder-X2 PCIe erratum #173

Hi Bjorn, On 02/21/2018 12:30 AM, Bjorn Helgaas wrote: [+cc Huang] On Tue, Feb 20, 2018 at 02:54:33AM +0100, Lukas Wunner wrote: On Mon, Feb 19, 2018 at 12:21:56PM +0100, Rafael J. Wysocki wrote: On Friday, February 16, 2018 9:34:34 PM CET Bjorn Helgaas wrote: On Fri, Feb 16, 2018 at

Re: [PATCH] PCI: Add quirk for Cavium Thunder-X2 PCIe erratum #173

Hi Bjorn, On 02/21/2018 12:30 AM, Bjorn Helgaas wrote: [+cc Huang] On Tue, Feb 20, 2018 at 02:54:33AM +0100, Lukas Wunner wrote: On Mon, Feb 19, 2018 at 12:21:56PM +0100, Rafael J. Wysocki wrote: On Friday, February 16, 2018 9:34:34 PM CET Bjorn Helgaas wrote: On Fri, Feb 16, 2018 at

[PATCH] ACPI / CPPC: Update all pr_(debug/err) messages to log the susbspace id

CPPC dirver is aware of multiple PCC subspace IDs. Enhance the debug and error messages in the driver to print the subspace id. In case of error it will be helpful to find which particular subspace is failing. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/acpi/cppc_

[PATCH] ACPI / CPPC: Update all pr_(debug/err) messages to log the susbspace id

CPPC dirver is aware of multiple PCC subspace IDs. Enhance the debug and error messages in the driver to print the subspace id. In case of error it will be helpful to find which particular subspace is failing. Signed-off-by: George Cherian --- drivers/acpi/cppc_acpi.c | 27

Re: [PATCH] PCI: Add quirk for Cavium Thunder-X2 PCIe erratum #173

Hi Bjorn, Thanks for the review. On 02/13/2018 08:39 PM, Bjorn Helgaas wrote: [+cc Lorenzo] On Fri, Feb 02, 2018 at 07:00:46AM +, George Cherian wrote: The PCIe Controller on Cavium ThunderX2 processors does not respond to downstream CFG/ECFG cycles when root port is in power management

Re: [PATCH] PCI: Add quirk for Cavium Thunder-X2 PCIe erratum #173

Hi Bjorn, Thanks for the review. On 02/13/2018 08:39 PM, Bjorn Helgaas wrote: [+cc Lorenzo] On Fri, Feb 02, 2018 at 07:00:46AM +, George Cherian wrote: The PCIe Controller on Cavium ThunderX2 processors does not respond to downstream CFG/ECFG cycles when root port is in power management

[PATCH] PCI: Add quirk for Cavium Thunder-X2 PCIe erratum #173

a quirk that prevents the root port from entering D3 state. This is seen on both Ax/Bx variants of the processor. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/pci/quirks.c | 12 1 file changed, 12 insertions(+) diff --git a/drivers/pci/quirks.c b/drive

[PATCH] PCI: Add quirk for Cavium Thunder-X2 PCIe erratum #173

a quirk that prevents the root port from entering D3 state. This is seen on both Ax/Bx variants of the processor. Signed-off-by: George Cherian --- drivers/pci/quirks.c | 12 1 file changed, 12 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 10684b1

Re: [PATCH 1/4] i2c: xlp9xx: return ENXIO on slave address NACK

Gentle Ping on this series. On 01/18/2018 11:09 AM, George Cherian wrote: From: Dmitry Bazhenov <dmitry.bazhe...@auriga.com> Fix the driver violation of the common practice to return ENXIO error on a slave address NACK. Signed-off-by: Dmitry Bazhenov <dmitry.bazhe...@auriga.com>

Re: [PATCH 1/4] i2c: xlp9xx: return ENXIO on slave address NACK

Gentle Ping on this series. On 01/18/2018 11:09 AM, George Cherian wrote: From: Dmitry Bazhenov Fix the driver violation of the common practice to return ENXIO error on a slave address NACK. Signed-off-by: Dmitry Bazhenov Signed-off-by: George Cherian --- drivers/i2c/busses/i2c-xlp9xx.c

[PATCH 2/4] i2c: xlp9xx: Handle transactions with I2C_M_RECV_LEN properly

on the received length. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/i2c/busses/i2c-xlp9xx.c | 31 --- 1 file changed, 24 insertions(+), 7 deletions(-) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index 6d78cdc..b

[PATCH 2/4] i2c: xlp9xx: Handle transactions with I2C_M_RECV_LEN properly

on the received length. Signed-off-by: George Cherian --- drivers/i2c/busses/i2c-xlp9xx.c | 31 --- 1 file changed, 24 insertions(+), 7 deletions(-) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index 6d78cdc..b5b224e 100644 --- a/drivers/i2c

[PATCH 3/4] i2c: xlp9xx: report SMBus block read functionality

From: Dmitry Bazhenov Report SMBus block read functionality which is actually supported. Signed-off-by: Dmitry Bazhenov --- drivers/i2c/busses/i2c-xlp9xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git

[PATCH 3/4] i2c: xlp9xx: report SMBus block read functionality

From: Dmitry Bazhenov Report SMBus block read functionality which is actually supported. Signed-off-by: Dmitry Bazhenov --- drivers/i2c/busses/i2c-xlp9xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c

[PATCH 1/4] i2c: xlp9xx: return ENXIO on slave address NACK

From: Dmitry Bazhenov <dmitry.bazhe...@auriga.com> Fix the driver violation of the common practice to return ENXIO error on a slave address NACK. Signed-off-by: Dmitry Bazhenov <dmitry.bazhe...@auriga.com> Signed-off-by: George Cherian <george.cher...@cavium.com> --- driv

[PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer

the check to make sure the bus is not busy before next transaction. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/i2c/busses/i2c-xlp9xx.c | 20 +++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/

[PATCH 1/4] i2c: xlp9xx: return ENXIO on slave address NACK

From: Dmitry Bazhenov Fix the driver violation of the common practice to return ENXIO error on a slave address NACK. Signed-off-by: Dmitry Bazhenov Signed-off-by: George Cherian --- drivers/i2c/busses/i2c-xlp9xx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers

[PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer

the check to make sure the bus is not busy before next transaction. Signed-off-by: George Cherian --- drivers/i2c/busses/i2c-xlp9xx.c | 20 +++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index 1f6d780

Re: [PATCH] ACPI / CPPC: Fix negative array index read in cppc_set_perf

after the check on pcc_ss_id at line 1182: pcc_ss_data = pcc_data[pcc_ss_id]; Addresses-Coverity-ID: 1426090 ("Negative array index read") Fixes: 1ecbd7170d65 ("ACPI / CPPC: Fix KASAN global out of bounds warning") Reviewed-by: George Cherian <george.cher...@cavium.com>

Re: [PATCH] ACPI / CPPC: Fix negative array index read in cppc_set_perf

after the check on pcc_ss_id at line 1182: pcc_ss_data = pcc_data[pcc_ss_id]; Addresses-Coverity-ID: 1426090 ("Negative array index read") Fixes: 1ecbd7170d65 ("ACPI / CPPC: Fix KASAN global out of bounds warning") Reviewed-by: George Cherian Signed-off-by: Gustavo A. R.

Re: [PATCH] ptr_ring: add barriers

assumption being that producers do not need to read the value so we do not need to order these reads. Reported-by: George Cherian <george.cher...@cavium.com> Suggested-by: Jason Wang <jasow...@redhat.com> Signed-off-by: Michael S. Tsirkin <m...@redhat.com> I'm asked for asking fo

Re: [PATCH] ptr_ring: add barriers

oducers do not need to read the value so we do not need to order these reads. Reported-by: George Cherian Suggested-by: Jason Wang Signed-off-by: Michael S. Tsirkin I'm asked for asking for testing feedback and did not get it in a reasonable amount of time. The tests have completed more tha

[PATCH] ptr_ring: Add barriers to fix NULL-pointer exception

+0x24/0x28 [35322.773042] Code: d503201f f9400e93 b940e280 91051274 (f9403261) Reported-by: Joseph DeVincentis <joseph.devincen...@cavium.com> Signed-off-by: George Cherian <george.cher...@cavium.com> --- include/linux/ptr_ring.h | 13 + 1 file changed, 13 insertions(+)

[PATCH] ptr_ring: Add barriers to fix NULL-pointer exception

+0x24/0x28 [35322.773042] Code: d503201f f9400e93 b940e280 91051274 (f9403261) Reported-by: Joseph DeVincentis Signed-off-by: George Cherian --- include/linux/ptr_ring.h | 13 + 1 file changed, 13 insertions(+) diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index

Re: [PATCH] ptr_ring: add barriers

eed to order these reads. It is not the case that producer is reading the value, but the consumer reading stale value. So we need to have a strict rmb in place . Reported-by: George Cherian <george.cher...@cavium.com> Suggested-by: Jason Wang <jasow...@redhat.com> Signed-off-b

Re: [PATCH] ptr_ring: add barriers

eed to order these reads. It is not the case that producer is reading the value, but the consumer reading stale value. So we need to have a strict rmb in place . Reported-by: George Cherian Suggested-by: Jason Wang Signed-off-by: Michael S. Tsirkin --- George, could you pls report whether this

[PATCH] skb_array: fix NULL-pointer exception

+0x24/0x28 [35322.773042] Code: d503201f f9400e93 b940e280 91051274 (f9403261) Reported-by: Joseph DeVincentis <joseph.devincen...@cavium.com> Signed-off-by: George Cherian <george.cher...@cavium.com> Cc: sta...@vger.kernel.org --- include/linux/skb_array.h | 9 + 1 fil

[PATCH] skb_array: fix NULL-pointer exception

+0x24/0x28 [35322.773042] Code: d503201f f9400e93 b940e280 91051274 (f9403261) Reported-by: Joseph DeVincentis Signed-off-by: George Cherian Cc: sta...@vger.kernel.org --- include/linux/skb_array.h | 9 + 1 file changed, 9 insertions(+) diff --git a/include/linux/skb_array.h b/include

[PATCH] ACPI / CPPC: FIX KASAN global out of bounds warning

00 [ 15.116983] == Reported-by: Changbin Du <changbin...@intel.com> Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/acpi/cppc_acpi.c | 23 +++ 1 file changed, 15 insertions(

[PATCH] ACPI / CPPC: FIX KASAN global out of bounds warning

00 [ 15.116983] == Reported-by: Changbin Du Signed-off-by: George Cherian --- drivers/acpi/cppc_acpi.c | 23 +++ 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/drivers/acpi/cppc_acpi.c b/drivers/a

Re: [PATCH v4 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

Thanks Prakash for the clarifications. I have updated the patch set incorporating your comments and posted v5. Regards -George On 10/07/2017 02:40 AM, Prakash, Prashanth wrote: On 10/3/2017 5:01 AM, George Cherian wrote: Hi Prakash, On 09/29/2017 04:49 AM, Prakash, Prashanth wrote: Hi

Re: [PATCH v4 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

Thanks Prakash for the clarifications. I have updated the patch set incorporating your comments and posted v5. Regards -George On 10/07/2017 02:40 AM, Prakash, Prashanth wrote: On 10/3/2017 5:01 AM, George Cherian wrote: Hi Prakash, On 09/29/2017 04:49 AM, Prakash, Prashanth wrote: Hi

[PATCH v5 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-)

[PATCH v5 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox

[PATCH v5 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

subspace ids. Add support of multiple PCC subspace id instead of using a single global pcc_data structure. While at that fix the time_delta check in send_pcc_cmd() so that last_mpar_reset and mpar_count is initialized properly. Signed-off-by: George Cherian <george.cher...@cavium.com> --- d

[PATCH v5 0/2] Make cppc acpi driver aware of pcc subspace ids

the cppc_pcc_data per unique subspace idx. - Added cleanup in acpi_cppc_processor_exit. Free the mbox channel and free the cppc_pcc_data in case refcount is zero. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc

[PATCH v5 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

subspace ids. Add support of multiple PCC subspace id instead of using a single global pcc_data structure. While at that fix the time_delta check in send_pcc_cmd() so that last_mpar_reset and mpar_count is initialized properly. Signed-off-by: George Cherian --- drivers/acpi/cppc_acpi.c | 240

[PATCH v5 0/2] Make cppc acpi driver aware of pcc subspace ids

the cppc_pcc_data per unique subspace idx. - Added cleanup in acpi_cppc_processor_exit. Free the mbox channel and free the cppc_pcc_data in case refcount is zero. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc

Re: [PATCH v4 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

Hi Prakash, On 09/29/2017 04:49 AM, Prakash, Prashanth wrote: Hi George, On 9/19/2017 11:24 PM, George Cherian wrote: Based on ACPI 6.2 Section 8.4.7.1.9 If the PCC register space is used, all PCC registers, for all processors in the same performance domain (as defined by _PSD), must

Re: [PATCH v4 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

Hi Prakash, On 09/29/2017 04:49 AM, Prakash, Prashanth wrote: Hi George, On 9/19/2017 11:24 PM, George Cherian wrote: Based on ACPI 6.2 Section 8.4.7.1.9 If the PCC register space is used, all PCC registers, for all processors in the same performance domain (as defined by _PSD), must

[PATCH v4 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

subspace ids. Add support of multiple PCC subspace id instead of using a single global pcc_data structure. While at that fix the time_delta check in send_pcc_cmd() so that last_mpar_reset and mpar_count is initialized properly. Signed-off-by: George Cherian <george.cher...@cavium.com> --- d

[PATCH v4 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

subspace ids. Add support of multiple PCC subspace id instead of using a single global pcc_data structure. While at that fix the time_delta check in send_pcc_cmd() so that last_mpar_reset and mpar_count is initialized properly. Signed-off-by: George Cherian --- drivers/acpi/cppc_acpi.c | 243

[PATCH v4 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-)

[PATCH v4 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox

[PATCH v4 0/2] Make cppc acpi driver aware of pcc subspace ids

. - Added cleanup in acpi_cppc_processor_exit. Free the mbox channel and free the cppc_pcc_data in case refcount is zero. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids drivers/acpi

[PATCH v4 0/2] Make cppc acpi driver aware of pcc subspace ids

. - Added cleanup in acpi_cppc_processor_exit. Free the mbox channel and free the cppc_pcc_data in case refcount is zero. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids drivers/acpi

[PATCH v3 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

subspace ids. Add support of multiple PCC subspace id instead of using a single global pcc_data structure. While at that fix the time_delta check in send_pcc_cmd() so that last_mpar_reset and mpar_count is initialized properly. Signed-off-by: George Cherian <george.cher...@cavium.com> --- d

[PATCH v3 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

subspace ids. Add support of multiple PCC subspace id instead of using a single global pcc_data structure. While at that fix the time_delta check in send_pcc_cmd() so that last_mpar_reset and mpar_count is initialized properly. Signed-off-by: George Cherian --- drivers/acpi/cppc_acpi.c | 241

[PATCH v3 0/2] Make cppc acpi driver aware of pcc subspace ids

channel and free the cppc_pcc_data in case refcount is zero. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids drivers/acpi/cppc_acpi.c | 241

[PATCH v3 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-)

[PATCH v3 0/2] Make cppc acpi driver aware of pcc subspace ids

channel and free the cppc_pcc_data in case refcount is zero. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids drivers/acpi/cppc_acpi.c | 241

[PATCH v3 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox

[PATCHv2 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

subspace ids. Add support of multiple PCC subspace id instead of using a single global pcc_data structure. While at that fix the time_delta check in send_pcc_cmd() so that last_mpar_reset and mpar_count is initialized properly. Signed-off-by: George Cherian <george.cher...@cavium.com> --- d

[PATCHv2 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

subspace ids. Add support of multiple PCC subspace id instead of using a single global pcc_data structure. While at that fix the time_delta check in send_pcc_cmd() so that last_mpar_reset and mpar_count is initialized properly. Signed-off-by: George Cherian --- drivers/acpi/cppc_acpi.c | 228

[PATCHv2 0/2] Make cppc acpi driver aware of pcc subspace ids

is zero. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids drivers/acpi/cppc_acpi.c | 228 ++- drivers/mailbox/pcc.c| 1 - include/acpi/pcc.h

[PATCHv2 0/2] Make cppc acpi driver aware of pcc subspace ids

is zero. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids drivers/acpi/cppc_acpi.c | 228 ++- drivers/mailbox/pcc.c| 1 - include/acpi/pcc.h

[PATCHv2 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-)

[PATCHv2 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox

Re: [PATCH 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

Hi Prashanth, Thanks for the review. On 07/14/2017 03:14 AM, Prakash, Prashanth wrote: Hi George, On 6/13/2017 8:17 AM, George Cherian wrote: Based on ACPI 6.2 Section 8.4.7.1.9 If the PCC register space is used, all PCC registers, for all processors in the same performance domain

Re: [PATCH 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

Hi Prashanth, Thanks for the review. On 07/14/2017 03:14 AM, Prakash, Prashanth wrote: Hi George, On 6/13/2017 8:17 AM, George Cherian wrote: Based on ACPI 6.2 Section 8.4.7.1.9 If the PCC register space is used, all PCC registers, for all processors in the same performance domain

[PATCH 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

subspace ids. Add support of multiple PCC subspace id instead of using a single global pcc_data structure. While at that fix the time_delta check in send_pcc_cmd() so that last_mpar_reset and mpar_count is initialized properly. Signed-off-by: George Cherian <george.cher...@cavium.com> --- d

[PATCH 2/2] ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids

subspace ids. Add support of multiple PCC subspace id instead of using a single global pcc_data structure. While at that fix the time_delta check in send_pcc_cmd() so that last_mpar_reset and mpar_count is initialized properly. Signed-off-by: George Cherian --- drivers/acpi/cppc_acpi.c | 179

Re: [PATCH-internal 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Please ignore this patch the subject had -internal tag Sorry!! Resent the proper one. On 06/13/2017 07:45 PM, George Cherian wrote: Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian

Re: [PATCH-internal 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Please ignore this patch the subject had -internal tag Sorry!! Resent the proper one. On 06/13/2017 07:45 PM, George Cherian wrote: Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian

[PATCH 0/2] Make cppc acpi driver aware of pcc subspace ids

subspace ids. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids drivers/acpi/cppc_acpi.c | 179 +-- drivers/mailbox/pcc.c| 1 - include/acpi

[PATCH 0/2] Make cppc acpi driver aware of pcc subspace ids

subspace ids. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids drivers/acpi/cppc_acpi.c | 179 +-- drivers/mailbox/pcc.c| 1 - include/acpi

[PATCH 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-)

[PATCH 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox

Re: [PATCH-internal 0/2] Make cppc acpi driver aware of pcc subspace ids

Sorry Ignore this series!!! On 06/13/2017 07:45 PM, George Cherian wrote: The current cppc acpi driver works with only one pcc subspace id. It maintains and registers only one pcc channel even if the acpi table has different pcc subspace ids. As per ACPI 6.2 spec all PCC registers, for all

Re: [PATCH-internal 0/2] Make cppc acpi driver aware of pcc subspace ids

Sorry Ignore this series!!! On 06/13/2017 07:45 PM, George Cherian wrote: The current cppc acpi driver works with only one pcc subspace id. It maintains and registers only one pcc channel even if the acpi table has different pcc subspace ids. As per ACPI 6.2 spec all PCC registers, for all

[PATCH-internal 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-)

[PATCH-internal 1/2] mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file

Move the MAX_PCC_SUBSPACES definition to acpi/pcc.h file. In preparation to add subspace id support for cppc_acpi driver. Signed-off-by: George Cherian --- drivers/mailbox/pcc.c | 1 - include/acpi/pcc.h| 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox

[PATCH-internal 0/2] Make cppc acpi driver aware of pcc subspace ids

subspace ids. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids drivers/acpi/cppc_acpi.c | 179 +-- drivers/mailbox/pcc.c| 1 - include/acpi

[PATCH-internal 0/2] Make cppc acpi driver aware of pcc subspace ids

subspace ids. George Cherian (2): mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids drivers/acpi/cppc_acpi.c | 179 +-- drivers/mailbox/pcc.c| 1 - include/acpi

Re: [PATCH v2 0/3] Add more algorithms and some misc cleanups

Hi Herbert, Ping on this series Regards, -George Cherian On Thu, May 4, 2017 at 5:04 PM, George Cherian <george.cher...@cavium.com> wrote: > This series adds more algorithm support for CPT. > Add support for > -ecb(aes) > -cfb(aes) > -ecb(des3_e

Re: [PATCH v2 0/3] Add more algorithms and some misc cleanups

Hi Herbert, Ping on this series Regards, -George Cherian On Thu, May 4, 2017 at 5:04 PM, George Cherian wrote: > This series adds more algorithm support for CPT. > Add support for > -ecb(aes) > -cfb(aes) > -ecb(des3_ede) > > Some cleanups too.

[PATCH] i2c: xlp9xx: Enable HWMON class probing for xlp9xx

Set I2C_CLASS_HWMON for xlp9xx to enable automatic probing of BMC devices by the ipmi-ssif driver. Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/i2c/busses/i2c-xlp9xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drive

[PATCH] i2c: xlp9xx: Enable HWMON class probing for xlp9xx

Set I2C_CLASS_HWMON for xlp9xx to enable automatic probing of BMC devices by the ipmi-ssif driver. Signed-off-by: George Cherian --- drivers/i2c/busses/i2c-xlp9xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index

<    1   2   3   4   5   6   7   8   9   10   >