Messages in this thread | | | From | Siva Reddy Kallam <> | Date | Thu, 19 Apr 2018 09:51:48 +0530 | Subject | Re: tg3 crashes under high load, when using 100Mbits |
| |
On Sat, Apr 14, 2018 at 9:17 PM, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: > Hi Satish, > >> On 2018Mar21, at 00:57, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: >> >> Satish Baddipadige <satish.baddipadige@broadcom.com> wrote: >> >>> On Thu, Feb 15, 2018 at 7:37 PM, Siva Reddy Kallam >>> <siva.kallam@broadcom.com> wrote: >>>> On Mon, Feb 12, 2018 at 10:59 AM, Siva Reddy Kallam >>>> <siva.kallam@broadcom.com> wrote: >>>>> On Fri, Feb 9, 2018 at 10:41 AM, Kai Heng Feng >>>>> <kai.heng.feng@canonical.com> wrote: >>>>>> Hi Broadcom folks, >>>>>> >>>>>> We are now enabling a new platform with tg3 nic, unfortunately we observed >>>>>> the bug [1] that dated back to 2015. >>>>>> I tried commit 4419bb1cedcd ("tg3: Add workaround to restrict 5762 MRRS to >>>>>> 2048”) but it does’t work. >>>>>> >>>>>> Do you have any idea how to solve the issue? >>>>>> >>>>>> [1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1447664 >>>>>> >>>>>> Kai-Heng >>>>> Thank you for reporting. We will check and update you. >>>> With link aware mode, the clock speed could be slow and boot code does not >>>> complete within the expected time with lower link speeds. Need to override >>>> and the clock in driver. We are checking the feasibility of adding >>>> this in driver or firmware. >>> >>> Hi Kai-Heng, >>> >>> Can you please test the attached patch? >> >> I built a kernel and asked affected users to try. > > Users reported that the crash still happens with the patch. > > Kai-Heng > Thanks for the feedback. We will re-work on the patch and soon provide you the update. >> >> Thanks for your work. >> >> Kai-Heng >> >>> >>> Thanks, >>> Satish >>> <tg3_5762_clock_override.patch> >
| |