[PATCH 14/25] ASoC: stm32: i2s: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/stm/stm32_i2s.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c index 7c4d63c33f15..138acfb26882 100644 ---

[PATCH 16/25] ASoC: sirf: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/sirf/sirf-usp.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/sirf/sirf-usp.c b/sound/soc/sirf/sirf-usp.c index 2af0c6f14ee6..ae2890827414 100644 ---

[PATCH 18/25] ASoC: codecs: max98373: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/codecs/max98373-i2c.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/codecs/max98373-i2c.c b/sound/soc/codecs/max98373-i2c.c index 92921e34f948..f847e7e76635 100644 ---

[PATCH 19/25] ASoC: sirf-audio: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/codecs/sirf-audio-codec.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/codecs/sirf-audio-codec.c b/sound/soc/codecs/sirf-audio-codec.c index

[PATCH 23/25] ASoC: ts3a227e: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/codecs/ts3a227e.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/codecs/ts3a227e.c b/sound/soc/codecs/ts3a227e.c index 3ed3b45fa7ba..95d17cf7695a 100644 ---

Re: [PATCH 2/2] usb: dwc3: gadget: Preserve UDC max speed setting

2020-10-29 Thread Thinh Nguyen
Thinh Nguyen wrote: > Wesley Cheng wrote: >> On 10/28/2020 5:43 PM, Thinh Nguyen wrote: >>> Hi, >>> >>> Wesley Cheng wrote: The USB gadget/UDC driver can restrict the DWC3 controller speed using dwc3_gadget_set_speed(). Store this setting into a variable, in order for this setting

[PATCH 22/25] ASoC: max98927: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/codecs/max98927.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/codecs/max98927.c b/sound/soc/codecs/max98927.c index 8b206ee77709..48c6aa78a410 100644 ---

[PATCH 24/25] ASoC: wm8994: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/codecs/wm8994.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index fc9ea198ac79..9294ad06f76d 100644 ---

[PATCH 25/25] ALSA: aoa: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/aoa/fabrics/layout.c | 4 1 file changed, 4 deletions(-) diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c index d2e85b83f7ed..197d13f23141 100644 ---

[PATCH 20/25] ASoC: max98390: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/codecs/max98390.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/codecs/max98390.c b/sound/soc/codecs/max98390.c index ff5cc9bbec29..50b37e39bb6d 100644 ---

[PATCH 3/5] i2c: brcmstb: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/i2c/busses/i2c-brcmstb.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c index d4e0a0f6732a..16f688e115be 100644 ---

Re: [PATCH] Staging: rtl8723bs: core: rtw_cmd: Fixed two if-statement coding style issues

2020-10-29 Thread Greg KH
On Wed, Oct 28, 2020 at 09:28:37PM +, Manuel Palenzuela wrote: > Fixed two cases where the if-statement coding style wasn't following the > guidelines. (rtw_cmd.c) > Please properly wrap your changelog comments at 72 columns like your editor asked you to :) And what is with the file name in

[PATCH 5/5] i2c: stm32: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/i2c/busses/i2c-stm32f7.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index f41f51a176a1..95ac9dfdf458 100644

[PATCH 1/5] i2c: qup: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/i2c/busses/i2c-qup.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index fbc04b60cfd1..bf63e4567705 100644 ---

[PATCH 21/25] ASoC: codecs: max98090: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/codecs/max98090.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 945a79e4f3eb..97175d7c99cc 100644 ---

[PATCH 2/5] i2c: mediatek: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/i2c/busses/i2c-mt65xx.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 0cbdfbe605b5..c2939f2e5dea 100644 ---

Re: [PATCH 2/2] usb: dwc3: gadget: Preserve UDC max speed setting

2020-10-29 Thread Thinh Nguyen
Wesley Cheng wrote: > > On 10/28/2020 5:43 PM, Thinh Nguyen wrote: >> Hi, >> >> Wesley Cheng wrote: >>> The USB gadget/UDC driver can restrict the DWC3 controller speed using >>> dwc3_gadget_set_speed(). Store this setting into a variable, in order for >>> this setting to persist across

回复: 回复: [PATCH v2] kthread_worker: re-set CPU affinities if CPU come online

2020-10-29 Thread Zhang, Qiang
发件人: Thomas Gleixner 发送时间: 2020年10月28日 17:23 收件人: Zhang, Qiang; pmla...@suse.com; t...@kernel.org 抄送: a...@linux-foundation.org; linux...@kvack.org; linux-kernel@vger.kernel.org 主题: Re: 回复: [PATCH v2] kthread_worker: re-set CPU affinities if CPU come

[PATCH 4/5] i2c: nomadik: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_LATE_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/i2c/busses/i2c-nomadik.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c index d4b1b0865f67..cd0f9f92c913

[PATCH 09/25] ASoC: tegra: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/tegra/tegra30_ahub.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index 156e3b9d613c..9fc22d5e9f6e 100644 ---

[PATCH 07/25] ASoC: img-spdif-out: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/img/img-spdif-out.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/img/img-spdif-out.c b/sound/soc/img/img-spdif-out.c index b1d8e4535726..1549a8db6657 100644 ---

[PATCH 08/25] ASoC: img-i2s-out: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/img/img-i2s-out.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/img/img-i2s-out.c b/sound/soc/img/img-i2s-out.c index b56a18e7f3ac..7693b7fdf299 100644 ---

Re: [PATCH 01/25] ALSA: core: pcm: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Takashi Iwai
On Thu, 29 Oct 2020 08:42:37 +0100, Coiby Xu wrote: > > SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. > > Signed-off-by: Coiby Xu It caused compile warnings. Was it already addressed in general? Or we may use __maybe_unused attribute instead, but it's just a matter

[PATCH 01/15] iio: accel: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/accel/da311.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/accel/da311.c b/drivers/iio/accel/da311.c index 3b3df620ba27..55d4891556ca 100644 ---

Re: [RFC PATCH 0/3] Allocate memmap from hotadded memory (per device)

2020-10-29 Thread David Hildenbrand
On 28.10.20 19:47, Mike Kravetz wrote: On 10/27/20 8:58 AM, Oscar Salvador wrote: On Tue, Oct 27, 2020 at 04:44:33PM +0100, David Hildenbrand wrote: I'm planning on looking into patch #2/3 later this or next week (this week is open source summit / KVM Forum). Sure, aprecciated the time ;-)

[PATCH 05/25] ASoC: img: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/img/img-i2s-in.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c index 0843235d73c9..8364eb9c44bc 100644 ---

[PATCH 06/25] ASoC: img-spdif-in: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/img/img-spdif-in.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/img/img-spdif-in.c b/sound/soc/img/img-spdif-in.c index 46ff8a3621d5..bb73b7fc35da 100644 ---

[PATCH 04/25] ASoC: rockchip: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/rockchip/rockchip_pdm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c index 5adb293d0435..f3c19310aeeb

[PATCH 03/25] ASoC: fsl: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/fsl/imx-audmux.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c index 25c18b9e348f..6d77188a4eab 100644 ---

[PATCH 05/15] iio: accel: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/accel/mma9551.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c index 08a2303cc9df..c3b7a1633907 100644 ---

[PATCH 04/15] iio: accel: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/accel/mc3230.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/accel/mc3230.c b/drivers/iio/accel/mc3230.c index 46e4283fc037..b966922b9899 100644 ---

[PATCH 02/25] ASoC: fsl: fsl_ssi: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/soc/fsl/fsl_ssi.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 404be27c15fe..065500a4cbc1 100644 ---

[PATCH 03/15] iio: accel: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/accel/mma9553.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c index c15908faa381..1d2e57158b31 100644 ---

[PATCH 01/25] ALSA: core: pcm: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- sound/core/pcm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/core/pcm.c b/sound/core/pcm.c index be5714f1bb58..5a281ac92958 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@

[PATCH 06/15] iio: accel: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/accel/dmard10.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/accel/dmard10.c b/drivers/iio/accel/dmard10.c index 90206f015857..64a15dea2a82 100644 ---

[PATCH 02/15] iio: accel: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/accel/da280.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c index 4472dde6899e..c82d241491dd 100644 ---

[PATCH V3 1/2] PCI/AER: Add pcie_is_ecrc_enabled() API

2020-10-29 Thread Vidya Sagar
Adds pcie_is_ecrc_enabled() API to let other sub-systems (like DesignWare) to query if ECRC policy is enabled and perform any configuration required in those respective sub-systems. Signed-off-by: Vidya Sagar Reviewed-by: Jingoo Han --- V3: * Address Ethan Zhao's comments * Added 'Reviewed-by:

[PATCH 07/15] iio: ssp: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/common/ssp_sensors/ssp_dev.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c index

[PATCH 08/15] iio: magnetometer: mmc35240: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/magnetometer/mmc35240.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c index

[PATCH 14/15] iio: light: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/light/pa12203001.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/light/pa12203001.c b/drivers/iio/light/pa12203001.c index bfade6577a38..7737d2c8f0d5 100644 ---

[PATCH 2/3] Input: adp5589: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/input/keyboard/adp5589-keys.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c index

[PATCH 3/3] Input: nomadik-ske-keypad: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/input/keyboard/nomadik-ske-keypad.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c index

[PATCH 1/3] Input: pmic8xxx-keypad: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/input/keyboard/pmic8xxx-keypad.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c index

RE: [PATCH V3 1/1] nvme: Add quirk for LiteON CL1 devices running FW 220TQ,22001

2020-10-29 Thread Gloria Tsai
Correct, it's device SRAM. Regards, Gloria Tsai _ Sales PM Division Solid State Storage Technology Corporation TEL: +886-3-612-3888 ext. 2201 E-Mail: gloria.t...@ssstc.com _ -Original Message- From: Keith Busch

[PATCH] Drivers: ssb: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/ssb/pcihost_wrapper.c | 5 - 1 file changed, 5 deletions(-) diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c index 410215c16920..6510f57469a0 100644 ---

Re: [PATCH v2] gpio: mockup: Allow probing from device tree

2020-10-29 Thread Vincent Whitchurch
On Wed, Oct 28, 2020 at 09:25:32PM +0100, Andy Shevchenko wrote: > On Wed, Oct 28, 2020 at 8:41 PM Bartosz Golaszewski wrote: > > On Tue, Oct 27, 2020 at 2:54 PM Vincent Whitchurch > > > +#ifdef CONFIG_OF > > > +static const struct of_device_id gpio_mockup_of_match[] = { > > > + {

Re: [PATCH 0/4] Powerpc: Better preemption for shared processor

2020-10-29 Thread Srikar Dronamraju
* Waiman Long [2020-10-28 20:01:30]: > > Srikar Dronamraju (4): > >powerpc: Refactor is_kvm_guest declaration to new header > >powerpc: Rename is_kvm_guest to check_kvm_guest > >powerpc: Reintroduce is_kvm_guest > >powerpc/paravirt: Use is_kvm_guest in vcpu_is_preempted > > > >

[PATCH 15/15] iio: proximity: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/proximity/sx9500.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c index acb821cbad46..f4d55d217582 100644 ---

[PATCH 13/15] iio: light: us5182d: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/light/us5182d.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/light/us5182d.c b/drivers/iio/light/us5182d.c index 393f27b75c75..15c6f8db3fdc 100644

Re: [PATCH 2/4] PM: hibernate: improve robustness of mapping pages in the direct map

2020-10-29 Thread Mike Rapoport
On Wed, Oct 28, 2020 at 09:15:38PM +, Edgecombe, Rick P wrote: > On Sun, 2020-10-25 at 12:15 +0200, Mike Rapoport wrote: > > + if (IS_ENABLED(CONFIG_ARCH_HAS_SET_DIRECT_MAP)) { > > + unsigned long addr = (unsigned > > long)page_address(page); > > + int ret; >

[PATCH v5 0/6] spi: cadence-quadspi: Add QSPI controller support for Intel LGM SoC

2020-10-29 Thread Ramuthevar,Vadivel MuruganX
Add QSPI controller support for Intel LGM SoC. Note from Vignesh(mtd subsystem maintainer): This series is a subset of "[PATCH v12 0/4] spi: cadence-quadspi: Add support for the Cadence QSPI controller" by Ramuthevar,Vadivel MuruganX that intended to move cadence-quadspi driver to spi-mem

Re: [PATCH 1/2] fs:regfs: add register easy filesystem

2020-10-29 Thread Al Viro
On Wed, Oct 28, 2020 at 02:27:20PM +0800, zc wrote: > Hi viro: > >    have time for reviewing this? Start with removing unused boilerplate. When quite a chunk of the codebase is simply never used, filtering _that_ out is on the author, not reviewers.

[PATCH v5 1/2] f2fs: add F2FS_IOC_GET_COMPRESS_OPTION ioctl

2020-10-29 Thread Daeho Jeong
From: Daeho Jeong Added a new F2FS_IOC_GET_COMPRESS_OPTION ioctl to get file compression option of a file. struct f2fs_comp_option { u8 algorithm; => compression algorithm => 0:lzo, 1:lz4, 2:zstd, 3:lzorle u8 log_cluster_size; => log scale cluster size

Re: linux-next: manual merge of the phy-next tree with the regulator-fixes tree

2020-10-29 Thread Vinod Koul
On 29-10-20, 13:20, Stephen Rothwell wrote: > Hi all, > > Today's linux-next merge of the phy-next tree got a conflict in: > > MAINTAINERS > > between commit: > > 43c3e148830a ("MAINTAINERS: Add entry for Qualcomm IPQ4019 VQMMC regulator") > > from the regulator-fixes tree and commit: >

[PATCH 3/3] watchdog: sirfsoc_wdt: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/watchdog/sirfsoc_wdt.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/watchdog/sirfsoc_wdt.c b/drivers/watchdog/sirfsoc_wdt.c index 734cf2966ecb..dc8341cd7d44 100644 ---

Re: [PATCH 1/2] fs:regfs: add register easy filesystem

2020-10-29 Thread zc
在 2020/10/29 上午10:44, Al Viro 写道: On Wed, Oct 28, 2020 at 02:27:20PM +0800, zc wrote: Hi viro:    have time for reviewing this? Start with removing unused boilerplate. When quite a chunk of the codebase is simply never used, filtering _that_ out is on the author, not reviewers. sorry, i

Re: [f2fs-dev] [PATCH v5 2/2] f2fs: add F2FS_IOC_SET_COMPRESS_OPTION ioctl

2020-10-29 Thread Chao Yu
On 2020/10/29 15:39, Daeho Jeong wrote: f2fs_cops is a static variable. Do you wanna change this to global variable (extern)? Oh, no, how about updating f2fs_is_compress_algorithm_ready() as below? and use this function in f2fs_ioc_set_compress_option(). bool

[PATCH 1/3] ACPI: watchdog: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/watchdog/wdat_wdt.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c index 3065dd670a18..0d912ceb2ecd 100644 ---

Re: [PATCH v3 00/26] coresight: Support for ETM system instructions

2020-10-29 Thread Mike Leach
Hi Suzuki, On Wed, 28 Oct 2020 at 22:10, Suzuki K Poulose wrote: > > CoreSight ETMv4.4 obsoletes memory mapped access to ETM and > mandates the system instructions for registers. > This also implies that they may not be on the amba bus. > Right now all the CoreSight components are accessed via

[PATCH 2/3] watchdog: st_lpc_wdt: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/watchdog/st_lpc_wdt.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/watchdog/st_lpc_wdt.c b/drivers/watchdog/st_lpc_wdt.c index 14ab6559c748..c1428d63dc9e 100644 ---

Re: [PATCH 0/5] mtd: rawnand: qcom: Add support for QSPI nand

2020-10-29 Thread Miquel Raynal
Hello, mda...@codeaurora.org wrote on Wed, 28 Oct 2020 23:54:23 +0530: > On 2020-10-28 15:18, Miquel Raynal wrote: > > Hello, > > > > Md Sadre Alam wrote on Sat, 10 Oct 2020 > > 11:01:37 +0530: > > > >> QPIC 2.0 supports Serial NAND support in addition to all features and > >> commands in

[PATCH v12 09/10] usb: typec: tcpci_maxim: Enable auto discharge disconnect

2020-10-29 Thread Badhri Jagan Sridharan
Enable auto discharge disconnect for Maxim TCPC. Signed-off-by: Badhri Jagan Sridharan Reviewed-by: Heikki Krogerus --- Changes since v1: - Changing patch version to v6 to fix version number confusion. Changes since v6: - Rebase on usb-next. Changes since v7: - Heikki's suggestion: Moved the

[PATCH v12 07/10] usb: typec: tcpm: Implement enabling Auto Discharge disconnect support

2020-10-29 Thread Badhri Jagan Sridharan
TCPCI spec allows TCPC hardware to autonomously discharge the vbus capacitance upon disconnect. The expectation is that the TCPM enables AutoDischargeDisconnect while entering SNK/SRC_ATTACHED states. Hardware then automously discharges vbus when the vbus falls below a certain threshold i.e.

Re: [PATCH 0/4] Add sustainable OPP concept

2020-10-29 Thread Viresh Kumar
On 29-10-20, 13:10, Viresh Kumar wrote: > On 28-10-20, 14:08, Lukasz Luba wrote: > > Hi all, > > > > This patch set introduces a concept of sustainable OPP, which then can be > > used > > by kernel frameworks or governors for estimating system sustainable system > > state. This kind of

[PATCH v12 08/10] usb: typec: tcpci: Implement Auto discharge disconnect callbacks

2020-10-29 Thread Badhri Jagan Sridharan
vImplement callbacks for enabling/disabling POWER_CONTROL.AutoDischargeDisconnect. Programs VBUS_SINK_DISCONNECT_THRESHOLD based on the voltage requested as sink, mode of operation. The programmed threshold is based on vSinkDisconnect and vSinkDisconnectPD values. Add auto_discharge_disconnect

Re: [PATCH 5/9] kprobes/ftrace: Add recursion protection to the ftrace callback

2020-10-29 Thread Masami Hiramatsu
Hi Steve, On Wed, 28 Oct 2020 07:52:49 -0400 Steven Rostedt wrote: > From: "Steven Rostedt (VMware)" > > If a ftrace callback does not supply its own recursion protection and > does not set the RECURSION_SAFE flag in its ftrace_ops, then ftrace will > make a helper trampoline to do so before

[tip:locking/urgent] BUILD SUCCESS 921c7ebd1337d1a46783d7e15a850e12aed2eaa0

2020-10-29 Thread kernel test robot
allmodconfig powerpc allnoconfig x86_64 randconfig-a001-20201029 x86_64 randconfig-a002-20201029 x86_64 randconfig-a003-20201029 x86_64 randconfig-a006-20201029 x86_64 randconfig-a005-20201029 x86_64

Re: [PATCH 2/3] watchdog: st_lpc_wdt: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Patrice CHOTARD
Hi Coiby On 10/29/20 8:53 AM, Coiby Xu wrote: > SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. > > Signed-off-by: Coiby Xu > --- > drivers/watchdog/st_lpc_wdt.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/watchdog/st_lpc_wdt.c

Re: [v3,2/3] arm64: dts: qcom: sc7180: Add gpu cooling support

2020-10-29 Thread Akhil P Oommen
On 10/29/2020 6:09 AM, m...@chromium.org wrote: Hi Akhil, On Wed, Oct 28, 2020 at 07:09:53PM +0530, Akhil P Oommen wrote: Add cooling-cells property and the cooling maps for the gpu tzones to support GPU cooling. Signed-off-by: Akhil P Oommen --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 30

Re: [seccomp] Request for a "enable on execve" mode for Seccomp filters

2020-10-29 Thread Sargun Dhillon
On Wed, Oct 28, 2020 at 03:47:27PM -0700, Kees Cook wrote: > On Wed, Oct 28, 2020 at 12:18:47PM +0100, Camille Mougey wrote: > > (This is my first message to the kernel list, I hope I'm doing it right) > > Looks good to me! The key was CCing real people. ;) > > > From my understanding, there is

Re: [PATCH v7] Introduce support for Systems Management Driver over WMI for Dell Systems

2020-10-29 Thread Mauro Carvalho Chehab
Em Tue, 27 Oct 2020 19:19:44 +0530 Divya Bharathi escreveu: > The Dell WMI Systems Management Driver provides a sysfs > interface for systems management to enable BIOS configuration > capability on certain Dell Systems. > > This driver allows user to configure Dell systems with a > uniform

Re: Kernel 5.9 IOMMU groups regression/change

2020-10-29 Thread Boris V.
On 29/10/2020 00:37, Rajat Jain wrote: On Wed, Oct 28, 2020 at 3:07 PM Rajat Jain wrote: On Wed, Oct 28, 2020 at 2:52 PM Bjorn Helgaas wrote: [+cc Rajat, LKML] Thanks for copying me. (I don't look at mailing lists actively - so missed this). Taking a look at this now. Thanks, Rajat On

RE: [PATCH V4 0/6] can: flexcan: add stop mode support for i.MX8QM

2020-10-29 Thread Joakim Zhang
Gentle Ping... @shawn...@kernel.org, Could you please help review patch 1/6 and 5/6 in this patch set? Best Regards, Joakim Zhang > -Original Message- > From: Joakim Zhang > Sent: 2020年10月21日 13:33 > To: m...@pengutronix.de; robh...@kernel.org; shawn...@kernel.org; >

Re: [PATCH V3 1/1] nvme: Add quirk for LiteON CL1 devices running FW 220TQ,22001

2020-10-29 Thread Keith Busch
On Thu, Oct 29, 2020 at 11:33:06AM +0900, Keith Busch wrote: > On Thu, Oct 29, 2020 at 02:20:27AM +, Gloria Tsai wrote: > > Corrected the description of this bug that SSD will not do GC after > > receiving shutdown cmd. > > Do GC before shutdown -> delete IO Q -> shutdown from host -> breakup

[PATCH 1/6] MIPS: Loongson64: Do not write the read only field LPA of CP0_CONFIG3

2020-10-29 Thread Tiezhu Yang
The field LPA of CP0_CONFIG3 register is read only for Loongson64, so the write operations are meaningless, remove them. Signed-off-by: Tiezhu Yang --- arch/mips/include/asm/mach-loongson64/kernel-entry-init.h | 8 arch/mips/loongson64/numa.c | 3 --- 2

[PATCH 6/6] MIPS: Loongson64: Move decode_cpucfg() to loongson_regs.h

2020-10-29 Thread Tiezhu Yang
Since decode_cpucfg() is only used for Loongson64, just move it to loongson_regs.h to avoid the pollution of common code with #ifdef CONFIG_CPU_LOONGSON64. Signed-off-by: Tiezhu Yang --- .../include/asm/mach-loongson64/loongson_regs.h| 24 + arch/mips/kernel/cpu-probe.c

Re: [PATCH v3] mm/oom_kill: remove comment and rename is_dump_unreclaim_slabs()

2020-10-29 Thread Michal Hocko
On Wed 28-10-20 14:53:30, Andrew Morton wrote: > On Wed, 28 Oct 2020 23:31:41 +0800 Hui Su wrote: > > > Comment for is_dump_unreclaim_slabs is not really clear whether it is > > meant to instruct how to use the function or whether it is an outdated > > information of the past implementation of

[PATCH 10/15] iio: adc: stm32: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/adc/stm32-adc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index b3f31f147347..42f9013730f8 100644 ---

[PATCH 3/6] MIPS: Loongson64: Set IPI_Enable register per core by itself

2020-10-29 Thread Tiezhu Yang
In the current code, for example, core 1 sets Core[0, 1, 2, 3]_IPI_Enalbe register and core 2, 3 do the same thing on the 1-way Loongson64 platform, this is not necessary. Set IPI_Enable register per core by itself to avoid duplicate operations and make the logic more clear. Signed-off-by: Tiezhu

[PATCH 11/15] iio: adc: at91_adc: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/adc/at91_adc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 9b2c548fae95..445072b239a6 100644 ---

[PATCH 0/6] Modify some registers operations and move decode_cpucfg() to loongson_regs.h

2020-10-29 Thread Tiezhu Yang
Tiezhu Yang (6): MIPS: Loongson64: Do not write the read only field LPA of CP0_CONFIG3 MIPS: Loongson64: Set the field ELPA of CP0_PAGEGRAIN only once MIPS: Loongson64: Set IPI_Enable register per core by itself MIPS: Loongson64: Add Mail_Send support for 3A4000+ CPU MIPS: Loongson64:

[PATCH 4/6] MIPS: Loongson64: Add Mail_Send support for 3A4000+ CPU

2020-10-29 Thread Tiezhu Yang
Loongson 3A4000+ CPU has per-core Mail_Send register to send mail, there is no need to maintain register address of each core and node, just simply specify cpu number. Signed-off-by: Lu Zeng Signed-off-by: Jianmin Lv Signed-off-by: Tiezhu Yang ---

[PATCH 12/15] iio: imu: kmx61: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/imu/kmx61.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c index 61885e99d3fc..3b3d44ea8d24 100644 ---

[PATCH 5/6] MIPS: Loongson64: Make sure the PC address is correct when 3A4000+ CPU hotplug

2020-10-29 Thread Tiezhu Yang
In loongson3_type3_play_dead(), in order to make sure the PC address is correct, use lw to read the low 32 bits first, if the result is not zero, then use ld to read the whole 64 bits, otherwise there maybe exists atomic problem due to write high 32 bits first and then low 32 bits, like this:

ld.lld: error: undefined symbol: amba_driver_register

2020-10-29 Thread kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 23859ae44402f4d935b9ee548135dd1e65e2cbf4 commit: ea0c0ad6b6eb36726088991d97a55b99cae456d0 memory: Enable compile testing for most of the drivers date: 2 months ago config: arm-randconfig-r024-20201028

[PATCH 2/6] MIPS: Loongson64: Set the field ELPA of CP0_PAGEGRAIN only once

2020-10-29 Thread Tiezhu Yang
The field ELPA of CP0_PAGEGRAIN register is set at the beginning of the kernel entry point in kernel-entry-init.h, no need to set it again in numa.c, we can remove enable_lpa() and only print the related information. Signed-off-by: Tiezhu Yang --- arch/mips/loongson64/numa.c | 17

[PATCH 09/15] iio: adc: palmas_gpadc: remove unnecessary CONFIG_PM_SLEEP

2020-10-29 Thread Coiby Xu
SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: Coiby Xu --- drivers/iio/adc/palmas_gpadc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c index 889b88768b63..76bafa5a4bf3 100644 ---

Re: [PATCH] Documentation: Chinese translation of Documentation/arm64/perf.rst

2020-10-29 Thread Alex Shi
在 2020/10/28 下午9:48, Bailu Lin 写道: > This is a Chinese translated version of > Documentation/arm64/perf.rst > > Signed-off-by: Bailu Lin > --- > Documentation/arm64/perf.rst | 2 + > .../translations/zh_CN/arm64/index.rst| 1 + >

[PATCH v4 1/3] drm/msm: Add support for GPU cooling

2020-10-29 Thread Akhil P Oommen
Register GPU as a devfreq cooling device so that it can be passively cooled by the thermal framework. Signed-off-by: Akhil P Oommen Reviewed-by: Matthias Kaehlcke --- Changes in v4: 1. Fix gpu cooling map. 2. Add mka's Reviewed-by tag. Changes in v3: 1. Minor fix in

Re: [PATCH] mtd: spi-nor: intel-spi: Split intel-spi reading from writing

2020-10-29 Thread Greg Kroah-Hartman
On Wed, Oct 28, 2020 at 06:43:59PM -0300, Daniel Gutson wrote: > This patch separates the writing part of the intel-spi drivers > so the 'dangerous' part can be set/unset independently. > This way, the kernel can be configured to include the reading > parts of the driver which can be used without

Re: [RFC][PATCH 1/2 v2] ftrace/x86: Allow for arguments to be passed in to REGS by default

2020-10-29 Thread Masami Hiramatsu
On Wed, 28 Oct 2020 11:29:16 -0400 Steven Rostedt wrote: > Hi Masami, > > Talking with Peter and Thomas on IRC, where they really don't like > passing a partial pt_regs around, got me thinking of redoing the REGS > parameter of ftrace. Kprobes is the only user that requires the full > registers

Re: [PATCH v1] pinctrl: intel: Add Intel Alder Lake pin controller support

2020-10-29 Thread Mika Westerberg
Hi, I think the $subject should say "Alder Lake-S" as this is for -S variant. On Mon, Oct 26, 2020 at 09:25:52PM +0200, Andy Shevchenko wrote: > This driver adds pinctrl/GPIO support for Intel Alder Lake SoC. The > GPIO controller is based on the next generation GPIO hardware but still >

[PATCH v4 3/3] dt-bindings: drm/msm/gpu: Add cooling device support

2020-10-29 Thread Akhil P Oommen
Add cooling device support to gpu. A cooling device is bound to a thermal zone to allow thermal mitigation. Signed-off-by: Akhil P Oommen --- Documentation/devicetree/bindings/display/msm/gpu.txt | 7 +++ 1 file changed, 7 insertions(+) diff --git

Re: linux-next: Signed-off-by missing for commit in the drm-intel-fixes tree

2020-10-29 Thread Jani Nikula
On Wed, 28 Oct 2020, Chris Wilson wrote: > Quoting Stephen Rothwell (2020-10-28 21:28:23) >> Hi all, >> >> Commit >> >> d13208a88f41 ("lockdep: Fix nr_unused_locks") >> >> is missing a Signed-off-by from its author. >> >> Also, the author's email name is missing the leading 'P'. > > And it

[PATCH v4 2/3] arm64: dts: qcom: sc7180: Add gpu cooling support

2020-10-29 Thread Akhil P Oommen
Add cooling-cells property and the cooling maps for the gpu tzones to support GPU cooling. Signed-off-by: Akhil P Oommen Reviewed-by: Matthias Kaehlcke --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 30 +++--- 1 file changed, 23 insertions(+), 7 deletions(-) diff --git

Re: [PATCH] arm64: defconfig: enable APSS clock driver for IPQ6018

2020-10-29 Thread Kathiravan T
Bjorn, Wondering if this patch was overlooked due to some reason or should I send V2 based on v5.10-rc1? Thanks, Kathiravan T. On 10/8/2020 9:59 PM, Kathiravan T wrote: Bjorn, Any comments on this? I would like to know if there is any chances of taking this patch for v5.10 merge window?

Re: [PATCH 0/4] arch, mm: improve robustness of direct map manipulation

2020-10-29 Thread Mike Rapoport
On Wed, Oct 28, 2020 at 09:03:31PM +, Edgecombe, Rick P wrote: > > On Wed, Oct 28, 2020 at 11:20:12AM +, Will Deacon wrote: > > > On Tue, Oct 27, 2020 at 10:38:16AM +0200, Mike Rapoport wrote: > > > > > > > > This is a theoretical bug, but

Re: [RFC][PATCH 7/9] mm/vmscan: Consider anonymous pages without swap

2020-10-29 Thread Oscar Salvador
On Wed, Oct 07, 2020 at 09:17:49AM -0700, Dave Hansen wrote: > > From: Keith Busch > > Age and reclaim anonymous pages if a migration path is available. The > node has other recourses for inactive anonymous pages beyond swap, > > #Signed-off-by: Keith Busch > Cc: Keith Busch > [vishal: fixup

[PATCH v6 1/4] dt-bindings: net: Add 5GBASER phy interface mode

2020-10-29 Thread Pavana Sharma
Add 5GBASE-R phy interface mode supported by mv88e6393 family. Signed-off-by: Pavana Sharma --- Documentation/devicetree/bindings/net/ethernet-controller.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml

Re: [PATCH 1/2] fs:regfs: add register easy filesystem

2020-10-29 Thread zc
在 2020/10/29 上午10:42, Al Viro 写道: On Tue, Oct 20, 2020 at 02:30:07PM +0800, Zou Cao wrote: +ssize_t regfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) +{ + struct file *file = iocb->ki_filp; + struct inode *inode = file->f_mapping->host; + ssize_t ret; + +

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