Re: [PATCH 0/5] qcom-ufs: phy/hcd: Refactor phy initialization code

2017-08-13 Thread Asutosh Das (asd)
eering -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html -- Asutosh Das (asd) Qualcomm Innovation Center, Inc. is a member of Code Aurora

[ufs]: [scsi]: BUG: spinlock recursion on CPU#4

2017-06-01 Thread Asutosh Das (asd)
key_false(inline) -025|trace_workqueue_execute_end(inline) -025|process_one_work() -026|worker_thread() -027|kthread() -028|ret_from_fork(asm) ---|end of frame Please can you check if this is actually a bug and my understanding is correct. If so, I can put up a patch for the same. -- Asuto

Re: [ufs]: [scsi]: BUG: spinlock recursion on CPU#4

2017-06-05 Thread Asutosh Das (asd)
On 6/1/2017 7:32 PM, Bart Van Assche wrote: On Thu, 2017-06-01 at 12:28 +0530, Asutosh Das (asd) wrote: Please can you check if this is actually a bug and my understanding is correct. Hello Asutosh, Spinlock recursion is always a bug. With what kernel version did you encounter

Re: [PATCH 1/4] scsi: ufs: add quirk to fix mishandling utrlclr/utmrlclr

2018-05-16 Thread Asutosh Das (asd)
On 5/6/2018 3:44 PM, Alim Akhtar wrote: In the right behavior, setting the bit to '0' indicates clear and '1' indicates no change. If host controller handles this the other way, UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR can be used. Signed-off-by: Seungwon Jeon Signed-off-by: Alim

Re: [PATCH 1/1] scsi: ufs: make sure all interrupts are processed

2018-02-01 Thread Asutosh Das (asd)
On 1/31/2018 1:09 PM, Avri Altman wrote: Hi, Can you elaborate how this can even happen? Isn't the interrupt aggregation capability should attend for those cases? Thanks, Avri -Original Message- From: linux-scsi-ow...@vger.kernel.org [mailto:linux-scsi- ow...@vger.kernel.org] On

Re: [PATCH 1/1] scsi: ufs-qcom: remove broken hci version quirk

2018-01-29 Thread Asutosh Das (asd)
On 1/30/2018 11:33 AM, Vivek Gautam wrote: Hi Asutosh, On 1/30/2018 10:11 AM, Asutosh Das wrote: From: Subhash Jadavani UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION is only applicable for QCOM UFS host controller version 2.x.y and this has been fixed from version 3.x.y

Re: [PATCH 1/1] scsi: ufs: make sure all interrupts are processed

2018-02-04 Thread Asutosh Das (asd)
On 2/2/2018 8:53 AM, Asutosh Das (asd) wrote: On 1/31/2018 1:09 PM, Avri Altman wrote: Hi, Can you elaborate how this can even happen? Isn't the interrupt aggregation capability should attend for those cases? Thanks, Avri -Original Message- From: linux-scsi-ow...@vger.kernel.org

Re: [PATCH 5/9] scsi: ufs: add reference counting for scsi block requests

2018-02-22 Thread Asutosh Das (asd)
On 2/21/2018 6:48 PM, Stanislav Nijnikov wrote: -Original Message- From: linux-scsi-ow...@vger.kernel.org [mailto:linux-scsi- ow...@vger.kernel.org] On Behalf Of Asutosh Das Sent: Wednesday, February 21, 2018 6:57 AM To: subha...@codeaurora.org; c...@codeaurora.org;

Re: [PATCH 1/9] scsi: ufs: Allowing power mode change

2018-02-22 Thread Asutosh Das (asd)
On 2/23/2018 10:40 AM, Kyuho Choi wrote: Hi Asutosh, I've simple question in below. On 2/21/18, Asutosh Das wrote: From: Yaniv Gardi Due to M-PHY issues, moving from HS to any other mode or gear or even Hibern8 causes some un-predicted

Re: [PATCH 9/9] scsi: ufs: Add clock ungating to a separate workqueue

2018-02-25 Thread Asutosh Das (asd)
On 2/24/2018 5:27 AM, Miguel Ojeda wrote: On Wed, Feb 21, 2018 at 5:56 AM, Asutosh Das wrote: From: Vijay Viswanath UFS driver can receive a request during memory reclaim by kswapd. So when ufs driver puts the ungate work in queue, and if