Re: [RFC PATCH] Remove redundant sched_numa_balancing check.

On 18/1/21 9:57 pm, Mel Gorman wrote: On Mon, Jan 18, 2021 at 09:32:18PM +1100, Imran Khan wrote: task_numa_fault is invoked from do_numa_page/do_huge_pmd_numa_page, for task_numa_work induced memory faults. task_numa_work is scheduled from task_tick_numa which is invoked only

[RFC PATCH] Remove redundant sched_numa_balancing check.

we can avoid checking it again in task_numa_fault. Signed-off-by: Imran Khan --- kernel/sched/fair.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 04a3ce20da67..282ebd6c4197 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c

Re: [PATCH] mm: memcg/slab: optimize objcg stock draining

On 6/1/21 3:22 pm, Roman Gushchin wrote: Imran Khan reported a regression in hackbench results caused by the commit f2fe7b09a52b ("mm: memcg/slab: charge individual slab objects instead of pages"). The regression is noticeable in the case of a consequent allocation of several relati

[RFC PATCH] mm/memcontrol: Increase threshold for draining per-cpu stocked bytes.

tained from v5.8 kernel. Signed-off-by: Imran Khan --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 0d74b80..c04633c 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3256,7 +3256,7 @@ static void refill_obj_stock(s

Re: [PATCH] RFC: hung task: Check specific tasks for long uninterruptible sleep state

On 8/23/2017 2:06 AM, Peter Zijlstra wrote: > On Mon, Aug 21, 2017 at 03:55:53PM +0530, Imran Khan wrote: >> khungtask by default monitors either all tasks or no tasks at all >> for long unterruptible sleeps. >> For Android like environments this arrangement is not optimal b

Re: [PATCH] RFC: hung task: Check specific tasks for long uninterruptible sleep state

On 8/23/2017 2:06 AM, Peter Zijlstra wrote: > On Mon, Aug 21, 2017 at 03:55:53PM +0530, Imran Khan wrote: >> khungtask by default monitors either all tasks or no tasks at all >> for long unterruptible sleeps. >> For Android like environments this arrangement is not optimal b

Re: [PATCH] RFC: hung task: Check specific tasks for long uninterruptible sleep state

s, Imran > Thanks! > > BR, Shile > > -Original Message- > From: Imran Khan [mailto:kim...@codeaurora.org] > Sent: Monday, August 21, 2017 6:26 PM > To: mi...@kernel.org > Cc: imrank140...@gmail.com; Imran Khan <kim...@codeaurora.org>; Luis R. >

Re: [PATCH] RFC: hung task: Check specific tasks for long uninterruptible sleep state

s, Imran > Thanks! > > BR, Shile > > -Original Message- > From: Imran Khan [mailto:kim...@codeaurora.org] > Sent: Monday, August 21, 2017 6:26 PM > To: mi...@kernel.org > Cc: imrank140...@gmail.com; Imran Khan ; Luis R. > Rodriguez ; Kees Cook ; Peter > Zij

[PATCH] RFC: hung task: Check specific tasks for long uninterruptible sleep state

, /proc/sys/kernel/ hung_task_check_selected, to enable monitoring of selected tasks using khungtask daemon. If this sysctl option is enabled then only the tasks specified in /proc/hung_task_monitor_list are monitored otherwise all tasks are monitored, just like the default case. Signed-off-by: Imran

[PATCH] RFC: hung task: Check specific tasks for long uninterruptible sleep state

, /proc/sys/kernel/ hung_task_check_selected, to enable monitoring of selected tasks using khungtask daemon. If this sysctl option is enabled then only the tasks specified in /proc/hung_task_monitor_list are monitored otherwise all tasks are monitored, just like the default case. Signed-off-by: Imran

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 5/2/2017 4:17 AM, Bjorn Andersson wrote: > On Mon 01 May 06:07 PDT 2017, Imran Khan wrote: > >> On 4/26/2017 4:38 AM, Bjorn Andersson wrote: >>> On Tue 25 Apr 10:13 PDT 2017, Rob Herring wrote: >>> >>>> On Mon, Apr 24, 2017 at 6:05 PM, Bjorn Anderss

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 5/2/2017 4:17 AM, Bjorn Andersson wrote: > On Mon 01 May 06:07 PDT 2017, Imran Khan wrote: > >> On 4/26/2017 4:38 AM, Bjorn Andersson wrote: >>> On Tue 25 Apr 10:13 PDT 2017, Rob Herring wrote: >>> >>>> On Mon, Apr 24, 2017 at 6:05 PM, Bjorn Andersson

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 4/26/2017 4:38 AM, Bjorn Andersson wrote: > On Tue 25 Apr 10:13 PDT 2017, Rob Herring wrote: > >> On Mon, Apr 24, 2017 at 6:05 PM, Bjorn Andersson >> wrote: >>> On Mon 24 Apr 09:27 PDT 2017, Rob Herring wrote: > [..] Splitting things between common and private

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 4/26/2017 4:38 AM, Bjorn Andersson wrote: > On Tue 25 Apr 10:13 PDT 2017, Rob Herring wrote: > >> On Mon, Apr 24, 2017 at 6:05 PM, Bjorn Andersson >> wrote: >>> On Mon 24 Apr 09:27 PDT 2017, Rob Herring wrote: > [..] Splitting things between common and private seems like a good

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 4/25/2017 4:35 AM, Bjorn Andersson wrote: > On Mon 24 Apr 09:27 PDT 2017, Rob Herring wrote: > >> On Mon, Apr 24, 2017 at 11:00 AM, Imran Khan <kim...@codeaurora.org> wrote: >>> On 4/18/2017 7:53 PM, Imran Khan wrote: >>> Hi Rob, >>&

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 4/25/2017 4:35 AM, Bjorn Andersson wrote: > On Mon 24 Apr 09:27 PDT 2017, Rob Herring wrote: > >> On Mon, Apr 24, 2017 at 11:00 AM, Imran Khan wrote: >>> On 4/18/2017 7:53 PM, Imran Khan wrote: >>> Hi Rob, >>> Could you please provide some fe

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 4/18/2017 7:53 PM, Imran Khan wrote: Hi Rob, Could you please provide some feedback so that this discussion can move forward and ABI document can be finalized? Without the ABI document we are not able to get the corresponding driver finalized and get merged. Thanks again for your time, Imran

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 4/18/2017 7:53 PM, Imran Khan wrote: Hi Rob, Could you please provide some feedback so that this discussion can move forward and ABI document can be finalized? Without the ABI document we are not able to get the corresponding driver finalized and get merged. Thanks again for your time, Imran

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

Hi Rob, On 3/6/2017 12:19 PM, Imran Khan wrote: > On 2/22/2017 7:34 PM, Rob Herring wrote: >> On Mon, Feb 20, 2017 at 10:17:15PM +0530, Khan, Imran wrote: >>> The socinfo ABI document describes the information provided >>> by socinfo driver and the corresp

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

Hi Rob, On 3/6/2017 12:19 PM, Imran Khan wrote: > On 2/22/2017 7:34 PM, Rob Herring wrote: >> On Mon, Feb 20, 2017 at 10:17:15PM +0530, Khan, Imran wrote: >>> The socinfo ABI document describes the information provided >>> by socinfo driver and the corresp

Re: [PATCH] Revert "arm64: Increase the max granular size"

On 4/12/2017 7:30 PM, Chalamarla, Tirumalesh wrote: > > > On 4/11/17, 10:13 PM, "linux-arm-kernel on behalf of Imran Khan" > <linux-arm-kernel-boun...@lists.infradead.org on behalf of > kim...@codeaurora.org> wrote: > > On 4/7/2017 7:36 AM, Ganesh Mahe

Re: [PATCH] Revert "arm64: Increase the max granular size"

On 4/12/2017 7:30 PM, Chalamarla, Tirumalesh wrote: > > > On 4/11/17, 10:13 PM, "linux-arm-kernel on behalf of Imran Khan" > kim...@codeaurora.org> wrote: > > On 4/7/2017 7:36 AM, Ganesh Mahendran wrote: > > 2017-04-06 23:58 GMT+08:00 Catalin Ma

Re: [PATCH] Revert "arm64: Increase the max granular size"

On 4/7/2017 7:36 AM, Ganesh Mahendran wrote: > 2017-04-06 23:58 GMT+08:00 Catalin Marinas <catalin.mari...@arm.com>: >> On Thu, Apr 06, 2017 at 12:52:13PM +0530, Imran Khan wrote: >>> On 4/5/2017 10:13 AM, Imran Khan wrote: >>>>> We may have to revisit

Re: [PATCH] Revert "arm64: Increase the max granular size"

On 4/7/2017 7:36 AM, Ganesh Mahendran wrote: > 2017-04-06 23:58 GMT+08:00 Catalin Marinas : >> On Thu, Apr 06, 2017 at 12:52:13PM +0530, Imran Khan wrote: >>> On 4/5/2017 10:13 AM, Imran Khan wrote: >>>>> We may have to revisit this logic and consider L1_CACHE_B

Re: [PATCH] Revert "arm64: Increase the max granular size"

On 4/5/2017 10:13 AM, Imran Khan wrote: Hi Catalin, > Hi Catalin, > >> From: Catalin Marinas <catalin.mari...@arm.com> >> Date: Mon, Mar 21, 2016 at 10:44 PM >> Subject: Re: [PATCH] Revert "arm64: Increase the max granular size" >> To

Re: [PATCH] Revert "arm64: Increase the max granular size"

On 4/5/2017 10:13 AM, Imran Khan wrote: Hi Catalin, > Hi Catalin, > >> From: Catalin Marinas >> Date: Mon, Mar 21, 2016 at 10:44 PM >> Subject: Re: [PATCH] Revert "arm64: Increase the max granular size" >> To: "Chalamarla, Tirumalesh&quo

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 2/22/2017 7:34 PM, Rob Herring wrote: > On Mon, Feb 20, 2017 at 10:17:15PM +0530, Khan, Imran wrote: >> The socinfo ABI document describes the information provided >> by socinfo driver and the corresponding attributes to access >> that information. >> >&g

Re: [v10, 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 2/22/2017 7:34 PM, Rob Herring wrote: > On Mon, Feb 20, 2017 at 10:17:15PM +0530, Khan, Imran wrote: >> The socinfo ABI document describes the information provided >> by socinfo driver and the corresponding attributes to access >> that information. >> &

Perf degradation seen with thread_info stored in sp_el0

Hi, I am observing some degradation in context switch performance (reported by sched benchmark of perf), after including the change to keep thread_info in sp_el0: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6cdf9c7ca687e01840d0215437620a20263012fc However, if I

Perf degradation seen with thread_info stored in sp_el0

Hi, I am observing some degradation in context switch performance (reported by sched benchmark of perf), after including the change to keep thread_info in sp_el0: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6cdf9c7ca687e01840d0215437620a20263012fc However, if I

[PATCH v10 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

The socinfo ABI document describes the information provided by socinfo driver and the corresponding attributes to access that information. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- .../ABI/testing/sysfs-driver-qcom_socinfo | 171 + 1 file change

[PATCH v10 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

The socinfo ABI document describes the information provided by socinfo driver and the corresponding attributes to access that information. Signed-off-by: Imran Khan --- .../ABI/testing/sysfs-driver-qcom_socinfo | 171 + 1 file changed, 171 insertions(+) create mode

[PATCH v10 1/2] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs to user space, so that if needed some user space utility(like antutu) can query such information using sysfs interface. Signed-off-by: Imran Khan <kim...@codeaurora.

[PATCH v10 1/2] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs to user space, so that if needed some user space utility(like antutu) can query such information using sysfs interface. Signed-off-by: Imran Khan --- drivers/soc/qcom

[PATCH v10 0/2] soc: qcom: Add SoC info driver

be read use a single dummy socinfo with error values. - Removed usage of early_machine_is_xxx. Imran Khan (2): soc: qcom: Add SoC info driver Documentation/ABI: Add ABI infomation for QCOM socinfo driver .../ABI/testing/sysfs-driver-qcom_socinfo | 171 ++

[PATCH v10 0/2] soc: qcom: Add SoC info driver

be read use a single dummy socinfo with error values. - Removed usage of early_machine_is_xxx. Imran Khan (2): soc: qcom: Add SoC info driver Documentation/ABI: Add ABI infomation for QCOM socinfo driver .../ABI/testing/sysfs-driver-qcom_socinfo | 171 ++

Re: [PATCH v8 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 2/18/2017 4:06 AM, Stephen Boyd wrote: > On 01/10, Imran Khan wrote: >> The socinfo ABI document describes the information provided >> by socinfo driver and the corresponding attributes to access >> that information. >> >> Signed-off-by:

Re: [PATCH v8 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

On 2/18/2017 4:06 AM, Stephen Boyd wrote: > On 01/10, Imran Khan wrote: >> The socinfo ABI document describes the information provided >> by socinfo driver and the corresponding attributes to access >> that information. >> >> Signed-off-by: Imran Khan >>

Re: [PATCH v9] soc: qcom: Add SoC info driver

Hi Stephen, Thanks for your review comments. On 2/18/2017 4:21 AM, Stephen Boyd wrote: > On 02/16, Imran Khan wrote: >> diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c >> index 18ec52f..4f0ccf8 100644 >> --- a/drivers/soc/qcom/smem.c >> +++ b/drivers/

Re: [PATCH v9] soc: qcom: Add SoC info driver

Hi Stephen, Thanks for your review comments. On 2/18/2017 4:21 AM, Stephen Boyd wrote: > On 02/16, Imran Khan wrote: >> diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c >> index 18ec52f..4f0ccf8 100644 >> --- a/drivers/soc/qcom/smem.c >> +++ b/drivers/

[PATCH v9] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs to user space, so that if needed some user space utility(like antutu) can query such information using sysfs interface. Signed-off-by: Imran Khan <kim...@codeaurora.

[PATCH v9] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs to user space, so that if needed some user space utility(like antutu) can query such information using sysfs interface. Signed-off-by: Imran Khan --- v8 -->

Re: [PATCH v8 1/2] soc: qcom: Add SoC info driver

On 2/15/2017 5:54 AM, Bjorn Andersson wrote: > On Tue 10 Jan 07:48 PST 2017, Imran Khan wrote: > >> diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c >> new file mode 100644 >> index 000..40c180d >> --- /dev/null >> +++ b/drivers/

Re: [PATCH v8 1/2] soc: qcom: Add SoC info driver

On 2/15/2017 5:54 AM, Bjorn Andersson wrote: > On Tue 10 Jan 07:48 PST 2017, Imran Khan wrote: > >> diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c >> new file mode 100644 >> index 000..40c180d >> --- /dev/null >> +++ b/drivers/

[PATCH] firmware_class: Avoid pending list corruption

-by: Imran Khan <kim...@codeaurora.org> --- drivers/base/firmware_class.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 4497d26..d09c1aa 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_c

[PATCH] firmware_class: Avoid pending list corruption

-by: Imran Khan --- drivers/base/firmware_class.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 4497d26..d09c1aa 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -339,6 +339,9 @@ static void

[PATCH v8 1/2] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs to user space, so that if needed some user space utility(like antutu) can query such information using sysfs interface. Signed-off-by: Imran Khan <kim...@codeaurora.

[PATCH v8 1/2] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs to user space, so that if needed some user space utility(like antutu) can query such information using sysfs interface. Signed-off-by: Imran Khan --- v7 -->

[PATCH v8 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

The socinfo ABI document describes the information provided by socinfo driver and the corresponding attributes to access that information. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- Documentation/ABI/stable/sysfs-driver-qcom_socinfo | 147 + 1 file change

[PATCH v8 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

The socinfo ABI document describes the information provided by socinfo driver and the corresponding attributes to access that information. Signed-off-by: Imran Khan --- Documentation/ABI/stable/sysfs-driver-qcom_socinfo | 147 + 1 file changed, 147 insertions(+) create mode

[PATCH v8 0/2] soc: qcom: Add SoC info driver

This is patchset v8, it takes care of compilation warnings reported in v7. Imran Khan (2): soc: qcom: Add SoC info driver Documentation/ABI: Add ABI information for QCOM socinfo driver Documentation/ABI/stable/sysfs-driver-qcom_socinfo | 147 ++ drivers/soc/qcom/Kconfig

[PATCH v8 0/2] soc: qcom: Add SoC info driver

This is patchset v8, it takes care of compilation warnings reported in v7. Imran Khan (2): soc: qcom: Add SoC info driver Documentation/ABI: Add ABI information for QCOM socinfo driver Documentation/ABI/stable/sysfs-driver-qcom_socinfo | 147 ++ drivers/soc/qcom/Kconfig

[PATCH] pinctrl: qcom: Add msm8998 pinctrl driver

Add initial pinctrl driver to support pin configuration with pinctrl framework for msm8998. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- .../bindings/pinctrl/qcom,msm8998-pinctrl.txt | 200 ++ drivers/pinctrl/qcom/Kconfig |8 + drivers/pinctr

[PATCH] pinctrl: qcom: Add msm8998 pinctrl driver

Add initial pinctrl driver to support pin configuration with pinctrl framework for msm8998. Signed-off-by: Imran Khan --- .../bindings/pinctrl/qcom,msm8998-pinctrl.txt | 200 ++ drivers/pinctrl/qcom/Kconfig |8 + drivers/pinctrl/qcom/Makefile

[RESEND,PATCH v7 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

The socinfo ABI document describes the information provided by socinfo driver and the corresponding attributes to access that information. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- Documentation/ABI/stable/sysfs-driver-qcom_socinfo | 147 + 1 file change

[RESEND,PATCH v7 0/2] soc: qcom: Add SoC info driver

interpretation of SMEM socinfo content - Read machine value from DT, rather than using soc-id as index in an ever increasing array of machine names Imran Khan (2): soc: qcom: Add SoC info driver Documentation/ABI: Add ABI information for QCOM socinfo driver Documentation/ABI/stable/sysfs

[RESEND,PATCH v7 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

The socinfo ABI document describes the information provided by socinfo driver and the corresponding attributes to access that information. Signed-off-by: Imran Khan --- Documentation/ABI/stable/sysfs-driver-qcom_socinfo | 147 + 1 file changed, 147 insertions(+) create mode

[RESEND,PATCH v7 0/2] soc: qcom: Add SoC info driver

interpretation of SMEM socinfo content - Read machine value from DT, rather than using soc-id as index in an ever increasing array of machine names Imran Khan (2): soc: qcom: Add SoC info driver Documentation/ABI: Add ABI information for QCOM socinfo driver Documentation/ABI/stable/sysfs

[RESEND,PATCH v7 1/2] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs to user space, so that if needed some user space utility(like antutu) can query such information using sysfs interface. Signed-off-by: Imran Khan <kim...@codeaurora.

[RESEND,PATCH v7 1/2] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs to user space, so that if needed some user space utility(like antutu) can query such information using sysfs interface. Signed-off-by: Imran Khan --- v6 --> v7: - S

[PATCH v7 0/2] soc: qcom: Add SoC info driver

, rather than using soc-id as index in an ever increasing array of machine names Imran Khan (2): soc: qcom: Add SoC info driver Documentation/ABI: Add ABI information for QCOM socinfo driver Documentation/ABI/stable/sysfs-driver-qcom_socinfo | 147 ++ drivers/soc/qcom/Kconfig

[PATCH v7 0/2] soc: qcom: Add SoC info driver

, rather than using soc-id as index in an ever increasing array of machine names Imran Khan (2): soc: qcom: Add SoC info driver Documentation/ABI: Add ABI information for QCOM socinfo driver Documentation/ABI/stable/sysfs-driver-qcom_socinfo | 147 ++ drivers/soc/qcom/Kconfig

[PATCH v7 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

The socinfo ABI document describes the information provided by socinfo driver and the corresponding attributes to access that information. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- Documentation/ABI/stable/sysfs-driver-qcom_socinfo | 147 + 1 file change

[PATCH v7 2/2] Documentation/ABI: Add ABI information for QCOM socinfo driver

The socinfo ABI document describes the information provided by socinfo driver and the corresponding attributes to access that information. Signed-off-by: Imran Khan --- Documentation/ABI/stable/sysfs-driver-qcom_socinfo | 147 + 1 file changed, 147 insertions(+) create mode

[PATCH v7 1/2] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs to user space, so that if needed some user space utility(like antutu) can query such information using sysfs interface. Signed-off-by: Imran Khan <kim...@codeaurora.

[PATCH v7 1/2] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs to user space, so that if needed some user space utility(like antutu) can query such information using sysfs interface. Signed-off-by: Imran Khan --- v6 --> v7: - S

Re: [PATCH v6] soc: qcom: Add SoC info driver

On 12/29/2016 4:05 AM, Stephen Boyd wrote: > On 12/23, Imran Khan wrote: >> On 12/22/2016 6:01 AM, Stephen Boyd wrote: >>> >>> Raw numbers sounds fine, but how do we know what ODM it is to >>> understand how to parse the numbers appropriately? Perhaps the >&g

Re: [PATCH v6] soc: qcom: Add SoC info driver

On 12/29/2016 4:05 AM, Stephen Boyd wrote: > On 12/23, Imran Khan wrote: >> On 12/22/2016 6:01 AM, Stephen Boyd wrote: >>> >>> Raw numbers sounds fine, but how do we know what ODM it is to >>> understand how to parse the numbers appropriately? Perhaps the >&g

Re: [PATCH v6] soc: qcom: Add SoC info driver

On 12/22/2016 6:01 AM, Stephen Boyd wrote: > On 12/21, Imran Khan wrote: >> On 12/21/2016 4:20 AM, Stephen Boyd wrote: >>> >>> I'll wait to see what the next patch version has. We will >>> probably need to have some way to know which ODM the kernel is

Re: [PATCH v6] soc: qcom: Add SoC info driver

On 12/22/2016 6:01 AM, Stephen Boyd wrote: > On 12/21, Imran Khan wrote: >> On 12/21/2016 4:20 AM, Stephen Boyd wrote: >>> >>> I'll wait to see what the next patch version has. We will >>> probably need to have some way to know which ODM the kernel is

Re: [PATCH v6] soc: qcom: Add SoC info driver

On 12/21/2016 4:20 AM, Stephen Boyd wrote: > On 12/18, Imran Khan wrote: >> >> I had discussed this with Bjorn and it was recommended to keep it out of >> smem.h. If needed I can move it back there. > > Ok no worries from me then if this has already been discussed. >

Re: [PATCH v6] soc: qcom: Add SoC info driver

On 12/21/2016 4:20 AM, Stephen Boyd wrote: > On 12/18, Imran Khan wrote: >> >> I had discussed this with Bjorn and it was recommended to keep it out of >> smem.h. If needed I can move it back there. > > Ok no worries from me then if this has already been discussed. >

Re: [PATCH v6] soc: qcom: Add SoC info driver

On 12/17/2016 6:56 AM, Stephen Boyd wrote: > On 12/15, Imran Khan wrote: >> On 12/14/2016 5:56 AM, Stephen Boyd wrote: >>> On 12/12, Imran Khan wrote: >>>> The SoC info driver provides information such as Chip ID, >>>> Chip family, serial number and o

Re: [PATCH v6] soc: qcom: Add SoC info driver

On 12/17/2016 6:56 AM, Stephen Boyd wrote: > On 12/15, Imran Khan wrote: >> On 12/14/2016 5:56 AM, Stephen Boyd wrote: >>> On 12/12, Imran Khan wrote: >>>> The SoC info driver provides information such as Chip ID, >>>> Chip family, serial number and o

Re: [PATCH v6] soc: qcom: Add SoC info driver

On 12/14/2016 5:56 AM, Stephen Boyd wrote: > On 12/12, Imran Khan wrote: >> The SoC info driver provides information such as Chip ID, >> Chip family, serial number and other such details about >> Qualcomm SoCs. > > Yes but why do we care? > We intend to expose some

Re: [PATCH v6] soc: qcom: Add SoC info driver

On 12/14/2016 5:56 AM, Stephen Boyd wrote: > On 12/12, Imran Khan wrote: >> The SoC info driver provides information such as Chip ID, >> Chip family, serial number and other such details about >> Qualcomm SoCs. > > Yes but why do we care? > We intend to expose some

Re: [PATCH v5] soc: qcom: Add SoC info driver

On 12/5/2016 11:35 PM, Bjorn Andersson wrote: > On Wed 16 Nov 05:22 PST 2016, Imran Khan wrote: > >> >> diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c >> new file mode 100644 >> index 000..eca46df >> --- /dev/null >> +++ b/dr

Re: [PATCH v5] soc: qcom: Add SoC info driver

On 12/5/2016 11:35 PM, Bjorn Andersson wrote: > On Wed 16 Nov 05:22 PST 2016, Imran Khan wrote: > >> >> diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c >> new file mode 100644 >> index 000..eca46df >> --- /dev/null >> +++ b/dr

[PATCH v6] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- v5 --> v6: - use dev_ext_attribute to represent SMEM image items - Avoid redundant function calls -

[PATCH v6] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs. Signed-off-by: Imran Khan --- v5 --> v6: - use dev_ext_attribute to represent SMEM image items - Avoid redundant function calls - Avoid use of unnecessary glo

Re: [PATCH v3] soc: qcom: Add SoC info driver

On 11/15/2016 10:57 AM, Bjorn Andersson wrote: > On Mon 14 Nov 06:30 PST 2016, Imran Khan wrote: > >> On 11/8/2016 1:05 AM, Bjorn Andersson wrote: >>> On Mon 07 Nov 06:35 PST 2016, Imran Khan wrote: >>> >>> >>> >>> [..] >>>

Re: [PATCH v3] soc: qcom: Add SoC info driver

On 11/15/2016 10:57 AM, Bjorn Andersson wrote: > On Mon 14 Nov 06:30 PST 2016, Imran Khan wrote: > >> On 11/8/2016 1:05 AM, Bjorn Andersson wrote: >>> On Mon 07 Nov 06:35 PST 2016, Imran Khan wrote: >>> >>> >>> >>> [..] >>>

[PATCH v5] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- v4 --> v5: - Removed redundant function socinfo_print v3 --> v4: - Corrected makefile so that smem

[PATCH v5] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs. Signed-off-by: Imran Khan --- v4 --> v5: - Removed redundant function socinfo_print v3 --> v4: - Corrected makefile so that smem and socinfo are treated

Re: [PATCH v3] soc: qcom: Add SoC info driver

On 11/8/2016 1:05 AM, Bjorn Andersson wrote: > On Mon 07 Nov 06:35 PST 2016, Imran Khan wrote: > > > > [..] > >>>> +static void socinfo_populate(struct soc_device_attribute *soc_dev_attr) >>>> +{ >>>> + u32 soc_version = socinfo_get_versio

Re: [PATCH v3] soc: qcom: Add SoC info driver

On 11/8/2016 1:05 AM, Bjorn Andersson wrote: > On Mon 07 Nov 06:35 PST 2016, Imran Khan wrote: > > > > [..] > >>>> +static void socinfo_populate(struct soc_device_attribute *soc_dev_attr) >>>> +{ >>>> + u32 soc_version = socinfo_get_versio

[RFC] base: soc: Add few more soc details in soc attribute

this information can be useful. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- include/linux/sys_soc.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/sys_soc.h b/include/linux/sys_soc.h index 2739ccb..e2eadd8 100644 --- a/include/linux/sys_soc.h +++ b/include/linux/sys

[RFC] base: soc: Add few more soc details in soc attribute

this information can be useful. Signed-off-by: Imran Khan --- include/linux/sys_soc.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/sys_soc.h b/include/linux/sys_soc.h index 2739ccb..e2eadd8 100644 --- a/include/linux/sys_soc.h +++ b/include/linux/sys_soc.h @@ -13,6 +13,9

[PATCH v4] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- v3 --> v4: - Corrected makefile so that smem and socinfo are treated as one module - Moved the cod

[PATCH v4] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs. Signed-off-by: Imran Khan --- v3 --> v4: - Corrected makefile so that smem and socinfo are treated as one module - Moved the code snippet to get socinfo smem i

Re: [PATCH v3] soc: qcom: Add SoC info driver

02 Nov 03:06 PDT 2016, Imran Khan wrote: > >> The SoC info driver provides information such as Chip ID, >> Chip family, serial number and other such details about >> Qualcomm SoCs. >> >> Signed-off-by: Imran Khan <kim...@codeaurora.org> > [..] >> d

Re: [PATCH v3] soc: qcom: Add SoC info driver

02 Nov 03:06 PDT 2016, Imran Khan wrote: > >> The SoC info driver provides information such as Chip ID, >> Chip family, serial number and other such details about >> Qualcomm SoCs. >> >> Signed-off-by: Imran Khan > [..] >> diff --git a/drivers/soc/qcom/

[PATCH v3] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- v2 --> v3: - Add support to toss soc information data into entropy pool - Since socinfo is rolled

[PATCH v3] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs. Signed-off-by: Imran Khan --- v2 --> v3: - Add support to toss soc information data into entropy pool - Since socinfo is rolled into smem driver, comp

Re: [PATCH v2] soc: qcom: Add SoC info driver

On 10/28/2016 1:35 AM, Linus Walleij wrote: > On Thu, Oct 27, 2016 at 11:22 AM, Imran Khan <kim...@codeaurora.org> wrote: > >> The SoC info driver provides information such as Chip ID, >> Chip family, serial number and other such details about >> Qualcomm SoCs. &

Re: [PATCH v2] soc: qcom: Add SoC info driver

On 10/28/2016 1:35 AM, Linus Walleij wrote: > On Thu, Oct 27, 2016 at 11:22 AM, Imran Khan wrote: > >> The SoC info driver provides information such as Chip ID, >> Chip family, serial number and other such details about >> Qualcomm SoCs. >> >> Signed-off-by

Re: [PATCH] soc: qcom: Add SoC info driver

On 10/27/2016 7:11 PM, Arnd Bergmann wrote: > On Thursday, October 27, 2016 6:40:27 PM CEST Imran Khan wrote: >> On 10/26/2016 8:16 PM, Arnd Bergmann wrote: >>> On Wednesday, October 26, 2016 7:42:08 PM CEST Imran Khan wrote: >>>> On 10/26/2016 7:35 PM, Arnd

Re: [PATCH] soc: qcom: Add SoC info driver

On 10/27/2016 7:11 PM, Arnd Bergmann wrote: > On Thursday, October 27, 2016 6:40:27 PM CEST Imran Khan wrote: >> On 10/26/2016 8:16 PM, Arnd Bergmann wrote: >>> On Wednesday, October 26, 2016 7:42:08 PM CEST Imran Khan wrote: >>>> On 10/26/2016 7:35 PM, Arnd

[PATCH v2] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs. Signed-off-by: Imran Khan <kim...@codeaurora.org> --- Changes since v1: - Removed inclusion of system_misc.h - merged socinfo.h into socinfo.c - made platfor

[PATCH v2] soc: qcom: Add SoC info driver

The SoC info driver provides information such as Chip ID, Chip family, serial number and other such details about Qualcomm SoCs. Signed-off-by: Imran Khan --- Changes since v1: - Removed inclusion of system_misc.h - merged socinfo.h into socinfo.c - made platform type and subtype arrays

  1   2   >