From: Vinicius Costa Gomes <firstname.lastname@example.org> To: Stefan Dietrich <email@example.com>, Thorsten Leemhuis <firstname.lastname@example.org> Cc: email@example.com, firstname.lastname@example.org, email@example.com, firstname.lastname@example.org, email@example.com Subject: Re: [PATCH] igc: Avoid possible deadlock during suspend/resume Date: Mon, 13 Dec 2021 10:32:19 -0800 [thread overview] Message-ID: <firstname.lastname@example.org> (raw) In-Reply-To: <email@example.com> Hi Stefan, Stefan Dietrich <firstname.lastname@example.org> writes: > Hi Vinicius, > > thanks a lot - that patch fixed it! Both "normal" shutdown as well as > ifdown/ifup are working without issues now if CONFIG_PCIE_PTM is > enabled in the kernel config. Great! This patch is mostly to give us time to investigate, this seems to be an issue related to that specific i225 model. I have to track one down and perhaps talk to the hardware folks and see what I am doing wrong. > > I've done a DSL download/upload speed comparison against my current > 5.14.0-19.2 and did not see any performance differences outside margin > of error. I currently have no other Linux machine I could use for iperf > but I will report if I encounter any issues. > I wasn't expecting any changes in performance, I was more asking if you had some use case for PCIe PTM, and something stopped working. It seems that the answer is no. That's good. > As I am not familiar with the kernel development procedure: can you > give a rough estimate when we may expect this patch in the stable > branch? I will write a useful commit message, take another closer look to see if I am still missing something and propose the patch upstream. From there until it's accepted in a stable tree, I guess it could take a few days, a week, perhaps. > > > Thanks again, > Stefan > > > > On Fri, 2021-12-10 at 16:41 -0800, Vinicius Costa Gomes wrote: >> Hi Stefan, >> >> Stefan Dietrich <email@example.com> writes: >> >> > Agreed and thanks for the pointers; please see the log files and >> > .config attached as requested. >> > >> >> Thanks for the logs. >> >> Very interesting that the initialization of the device is fine, so >> it's >> something that happens later. >> >> Can you test the attached patch? >> >> If the patch works, I would also be interested if you notice any loss >> of >> functionality with your NIC. (I wouldn't think so, as far as I know, >> i225-V models have PTM support but don't have any PTP support). >> >> > Cheers, >> > Stefan >> > >> > >> > On Fri, 2021-12-10 at 15:01 +0100, Thorsten Leemhuis wrote: >> > > On 10.12.21 14:45, Stefan Dietrich wrote: >> > > > thanks for keeping an eye on the issue. I've sent the files in >> > > > private >> > > > because I did not want to spam the mailing lists with them. >> > > > Please >> > > > let >> > > > me know if this is the correct procedure. >> >> Cheers, > Cheers, -- Vinicius
next prev parent reply other threads:[~2021-12-13 18:32 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-24 7:28 [REGRESSION] Kernel 5.15 reboots / freezes upon ifup/ifdown Stefan Dietrich 2021-11-24 7:33 ` Greg KH 2021-11-24 7:42 ` Stefan Dietrich 2021-11-24 17:20 ` Stefan Dietrich 2021-11-24 23:34 ` Jakub Kicinski 2021-11-25 1:07 ` Vinicius Costa Gomes 2021-11-25 1:13 ` Jakub Kicinski 2021-11-25 8:41 ` Stefan Dietrich 2021-12-01 11:45 ` Thorsten Leemhuis 2021-12-01 17:47 ` Vinicius Costa Gomes 2021-12-01 18:57 ` [PATCH] igc: Avoid possible deadlock during suspend/resume Vinicius Costa Gomes 2021-12-02 6:41 ` Greg KH 2021-12-02 6:50 ` Vinicius Costa Gomes 2021-12-02 8:34 ` Stefan Dietrich 2021-12-02 22:34 ` Vinicius Costa Gomes 2021-12-10 9:40 ` Thorsten Leemhuis 2021-12-10 13:45 ` Stefan Dietrich 2021-12-10 14:01 ` Thorsten Leemhuis 2021-12-10 14:51 ` Stefan Dietrich 2021-12-11 0:41 ` Vinicius Costa Gomes 2021-12-11 9:50 ` Stefan Dietrich 2021-12-13 18:32 ` Vinicius Costa Gomes [this message] 2021-12-14 6:39 ` Stefan Dietrich 2021-11-24 7:48 ` [REGRESSION] Kernel 5.15 reboots / freezes upon ifup/ifdown Thorsten Leemhuis 2021-11-25 11:15 ` Thorsten Leemhuis 2021-11-24 8:05 ` Stefan Dietrich
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