Re: [PATCH 6.1 00/97] 6.1.138-rc2 review

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Sun, May 11, 2025 at 10:33:13AM +0900, Mark Brown wrote:
> On Sat, May 10, 2025 at 10:41:17AM +0900, Mark Brown wrote:
> > On Thu, May 08, 2025 at 01:30:23PM +0200, Greg Kroah-Hartman wrote:
> > > This is the start of the stable review cycle for the 6.1.138 release.
> > > There are 97 patches in this series, all will be posted as a response
> > > to this one.  If anyone has any issues with these being applied, please
> > > let me know.
> > 
> > This breaks NFS boot on Rasperry Pi 3B - it's the previously reported
> > issue with there apparently being no packets coming in that was seen on
> > some of the more recent stables (not finding the mails immediately).
> > Bisects didn't kick off automatically but I suspect it's:
> > 
> >    net: phy: microchip: force IRQ polling mode for lan88xx
> > 
> > This also seems to apply to v5.15.
> 
> The bisect completed, confirmed it's the above commit (though apparently
> it was already broken so something's screwy with my automation here...):
> 
> # bad: [02b72ccb5f9df707a763d9f7163d7918d3aff0b7] Linux 6.1.138
> # good: [535ec20c50273d81b2cc7985fed2108dee0e65d7] Linux 6.1.135
> # good: [ac7079a42ea58e77123b55f5e15f1b2679f799aa] Linux 6.1.137
> # good: [b6736e03756f42186840724eb38cb412dfb547be] Linux 6.1.136
> git bisect start '02b72ccb5f9df707a763d9f7163d7918d3aff0b7' '535ec20c50273d81b2cc7985fed2108dee0e65d7' 'ac7079a42ea58e77123b55f5e15f1b2679f799aa' 'b6736e03756f42186840724eb38cb412dfb547be'
> # test job: [ac7079a42ea58e77123b55f5e15f1b2679f799aa] https://lava.sirena.org.uk/scheduler/job/1356125
> # test job: [b6736e03756f42186840724eb38cb412dfb547be] https://lava.sirena.org.uk/scheduler/job/1349213
> # test job: [02b72ccb5f9df707a763d9f7163d7918d3aff0b7] https://lava.sirena.org.uk/scheduler/job/1375898
> # bad: [02b72ccb5f9df707a763d9f7163d7918d3aff0b7] Linux 6.1.138
> git bisect bad 02b72ccb5f9df707a763d9f7163d7918d3aff0b7
> # test job: [94107259f972d2fd896dbbcaa176b3b2451ff9e5] https://lava.sirena.org.uk/scheduler/job/1379135
> # good: [94107259f972d2fd896dbbcaa176b3b2451ff9e5] net: ethernet: mtk-star-emac: fix spinlock recursion issues on rx/tx poll
> git bisect good 94107259f972d2fd896dbbcaa176b3b2451ff9e5
> # test job: [8dcd4981166aedda08410a329938b11a497c7d5d] https://lava.sirena.org.uk/scheduler/job/1379203
> # good: [8dcd4981166aedda08410a329938b11a497c7d5d] md: move initialization and destruction of 'io_acct_set' to md.c
> git bisect good 8dcd4981166aedda08410a329938b11a497c7d5d
> # test job: [36d4ce271b97d7d23a67e690b79e04ea853325b1] https://lava.sirena.org.uk/scheduler/job/1379282
> # bad: [36d4ce271b97d7d23a67e690b79e04ea853325b1] Revert "drm/meson: vclk: fix calculation of 59.94 fractional rates"
> git bisect bad 36d4ce271b97d7d23a67e690b79e04ea853325b1
> # test job: [be9e23028113446add10a9b66cf8f15c66a6257f] https://lava.sirena.org.uk/scheduler/job/1379397
> # good: [be9e23028113446add10a9b66cf8f15c66a6257f] sch_ets: make est_qlen_notify() idempotent
> git bisect good be9e23028113446add10a9b66cf8f15c66a6257f
> # test job: [88d7fd2d4623b2cb13d056e1bde1861e4dec2408] https://lava.sirena.org.uk/scheduler/job/1379447
> # good: [88d7fd2d4623b2cb13d056e1bde1861e4dec2408] firmware: arm_ffa: Skip Rx buffer ownership release if not acquired
> git bisect good 88d7fd2d4623b2cb13d056e1bde1861e4dec2408
> # test job: [9b89102fbb8fc5393e2a0f981aafdb3cf43591ee] https://lava.sirena.org.uk/scheduler/job/1379515
> # bad: [9b89102fbb8fc5393e2a0f981aafdb3cf43591ee] net: phy: microchip: force IRQ polling mode for lan88xx
> git bisect bad 9b89102fbb8fc5393e2a0f981aafdb3cf43591ee
> # test job: [72a797facb50aeef98a9d56b6b49674dbf53f692] https://lava.sirena.org.uk/scheduler/job/1379549
> # good: [72a797facb50aeef98a9d56b6b49674dbf53f692] ARM: dts: opos6ul: add ksz8081 phy properties
> git bisect good 72a797facb50aeef98a9d56b6b49674dbf53f692
> # first bad commit: [9b89102fbb8fc5393e2a0f981aafdb3cf43591ee] net: phy: microchip: force IRQ polling mode for lan88xx
> 

Thank you for the bisection, I'll go revert this from the 6.1.y and
5.15.y branches.

greg k-h