* BUG: cxgb4 is broken in v4.12-rc1 @ 2017-05-15 22:36 Logan Gunthorpe 2017-05-16 1:00 ` Ganesh GR 0 siblings, 1 reply; 5+ messages in thread From: Logan Gunthorpe @ 2017-05-15 22:36 UTC (permalink / raw) To: Ganesh Goudar; +Cc: David S. Miller, Stephen Bates, Steve Wise, netdev [-- Attachment #1: Type: text/plain, Size: 399 bytes --] Hi, With rc1 my T62100-LP-CR no longer functions correctly. Everything appears fine but the link never goes into the UP state. I have one peer with an older (functioning) kernel and the other peer on rc1. I've bisected to find this is the offending commit: 3bb4858fd: cxgb4: avoid disabling FEC by default I've also attached a bisect log. Let me know if you need anything else. Thanks, Logan [-- Attachment #2: bisect.log --] [-- Type: text/x-log, Size: 2644 bytes --] git bisect start # bad: [2ea659a9ef488125eb46da6eb571de5eae5c43f6] Linux 4.12-rc1 git bisect bad 2ea659a9ef488125eb46da6eb571de5eae5c43f6 # good: [c02ed2e75ef4c74e41e421acb4ef1494671585e8] Linux 4.11-rc4 git bisect good c02ed2e75ef4c74e41e421acb4ef1494671585e8 # good: [2f34c1231bfc9f2550f934acb268ac7315fb3837] Merge tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux git bisect good 2f34c1231bfc9f2550f934acb268ac7315fb3837 # good: [c6a677c6f37bb7abc85ba7e3465e82b9f7eb1d91] Merge tag 'staging-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging git bisect good c6a677c6f37bb7abc85ba7e3465e82b9f7eb1d91 # good: [0ff4c01b279a590a2826ade9321ad8c7ca5a1b6c] Merge tag 'armsoc-arm64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc git bisect good 0ff4c01b279a590a2826ade9321ad8c7ca5a1b6c # bad: [c70422f760c120480fee4de6c38804c72aa26bc1] Merge tag 'nfsd-4.12' of git://linux-nfs.org/~bfields/linux git bisect bad c70422f760c120480fee4de6c38804c72aa26bc1 # bad: [56868a460b83c0f93d339256a81064d89aadae8e] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide git bisect bad 56868a460b83c0f93d339256a81064d89aadae8e # good: [ae706bebd6a172a6adf9f63d1a77b8ed49e998a6] Merge tag 'juno-fixes-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/dt64 git bisect good ae706bebd6a172a6adf9f63d1a77b8ed49e998a6 # good: [ecc721a72c121e8b641d68efd24a225abedb9a30] Merge tag 'pwm/for-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm git bisect good ecc721a72c121e8b641d68efd24a225abedb9a30 # bad: [657831ffc38e30092a2d5f03d385d710eb88b09a] dccp/tcp: do not inherit mc_list from parent git bisect bad 657831ffc38e30092a2d5f03d385d710eb88b09a # bad: [b210aeaedfc47ab8a86fbdcad46caf1e49cc0e37] Merge branch 'stmmac-pci-fix-crash-on-Intel-Galileo-Gen2' git bisect bad b210aeaedfc47ab8a86fbdcad46caf1e49cc0e37 # good: [ac45bd93a5035c2f39c9862b8b6ed692db0fdc87] bnxt_en: allocate enough space for ->ntp_fltr_bmap git bisect good ac45bd93a5035c2f39c9862b8b6ed692db0fdc87 # bad: [0d0e57697f162da4aa218b5feafe614fb666db07] bpf: don't let ldimm64 leak map addresses on unprivileged git bisect bad 0d0e57697f162da4aa218b5feafe614fb666db07 # bad: [3bb4858fda1cac2ae677edb5134932af4c7f8ff8] cxgb4: avoid disabling FEC by default git bisect bad 3bb4858fda1cac2ae677edb5134932af4c7f8ff8 # good: [8ce7aaaa9797f944ad2f50e5160c8a20a473aedf] net: dsa: loop: Check for memory allocation failure git bisect good 8ce7aaaa9797f944ad2f50e5160c8a20a473aedf # first bad commit: [3bb4858fda1cac2ae677edb5134932af4c7f8ff8] cxgb4: avoid disabling FEC by default ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: cxgb4 is broken in v4.12-rc1 2017-05-15 22:36 BUG: cxgb4 is broken in v4.12-rc1 Logan Gunthorpe @ 2017-05-16 1:00 ` Ganesh GR 2017-05-16 1:50 ` Logan Gunthorpe 0 siblings, 1 reply; 5+ messages in thread From: Ganesh GR @ 2017-05-16 1:00 UTC (permalink / raw) To: Logan Gunthorpe; +Cc: David S. Miller, Stephen Bates, SWise OGC, netdev Hi Logan, Thanks for reporting the issue I will try to reproduce this, btw what is the firmware version on your setup?. Regards Ganesh From: Logan Gunthorpe <logang@deltatee.com> Sent: Tuesday, May 16, 2017 4:06 AM To: Ganesh GR Cc: David S. Miller; Stephen Bates; SWise OGC; netdev@vger.kernel.org Subject: BUG: cxgb4 is broken in v4.12-rc1 Hi, With rc1 my T62100-LP-CR no longer functions correctly. Everything appears fine but the link never goes into the UP state. I have one peer with an older (functioning) kernel and the other peer on rc1. I've bisected to find this is the offending commit: 3bb4858fd: cxgb4: avoid disabling FEC by default I've also attached a bisect log. Let me know if you need anything else. Thanks, Logan ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: cxgb4 is broken in v4.12-rc1 2017-05-16 1:00 ` Ganesh GR @ 2017-05-16 1:50 ` Logan Gunthorpe 2017-05-16 15:19 ` Ganesh GR 0 siblings, 1 reply; 5+ messages in thread From: Logan Gunthorpe @ 2017-05-16 1:50 UTC (permalink / raw) To: Ganesh GR; +Cc: David S. Miller, Stephen Bates, SWise OGC, netdev Hi, Thanks for looking into it. The version information of the card is: [ 5.235956] cxgb4 0000:07:00.4: Chelsio T62100-LP-CR rev 0 [ 5.235957] cxgb4 0000:07:00.4: S/N: PT51160053, P/N: 11012106004 [ 5.235959] cxgb4 0000:07:00.4: Firmware version: 1.16.29.4 [ 5.235960] cxgb4 0000:07:00.4: Bootstrap version: 255.255.255.255 [ 5.235961] cxgb4 0000:07:00.4: TP Microcode version: 0.1.23.2 Logan On 15/05/17 07:00 PM, Ganesh GR wrote: > > Hi Logan, > > Thanks for reporting the issue I will try to reproduce this, btw what is the firmware version > on your setup?. > > Regards > Ganesh > > > > > From: Logan Gunthorpe <logang@deltatee.com> > Sent: Tuesday, May 16, 2017 4:06 AM > To: Ganesh GR > Cc: David S. Miller; Stephen Bates; SWise OGC; netdev@vger.kernel.org > Subject: BUG: cxgb4 is broken in v4.12-rc1 > > Hi, > > With rc1 my T62100-LP-CR no longer functions correctly. Everything > appears fine but the link never goes into the UP state. I have one peer > with an older (functioning) kernel and the other peer on rc1. > > I've bisected to find this is the offending commit: > > 3bb4858fd: cxgb4: avoid disabling FEC by default > > I've also attached a bisect log. > > Let me know if you need anything else. > > Thanks, > > Logan > > ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: cxgb4 is broken in v4.12-rc1 2017-05-16 1:50 ` Logan Gunthorpe @ 2017-05-16 15:19 ` Ganesh GR 2017-05-16 17:43 ` Logan Gunthorpe 0 siblings, 1 reply; 5+ messages in thread From: Ganesh GR @ 2017-05-16 15:19 UTC (permalink / raw) To: Logan Gunthorpe; +Cc: David S. Miller, Stephen Bates, SWise OGC, netdev Hi Logan, The latest firmware available is 1.16.43.0 kindly update your firmware and give a try, 1.16.29.4 have no support for autoneg. Thanks Ganesh From: Logan Gunthorpe <logang@deltatee.com> Sent: Tuesday, May 16, 2017 7:20 AM To: Ganesh GR Cc: David S. Miller; Stephen Bates; SWise OGC; netdev@vger.kernel.org Subject: Re: cxgb4 is broken in v4.12-rc1 Hi, Thanks for looking into it. The version information of the card is: [ 5.235956] cxgb4 0000:07:00.4: Chelsio T62100-LP-CR rev 0 [ 5.235957] cxgb4 0000:07:00.4: S/N: PT51160053, P/N: 11012106004 [ 5.235959] cxgb4 0000:07:00.4: Firmware version: 1.16.29.4 [ 5.235960] cxgb4 0000:07:00.4: Bootstrap version: 255.255.255.255 [ 5.235961] cxgb4 0000:07:00.4: TP Microcode version: 0.1.23.2 Logan On 15/05/17 07:00 PM, Ganesh GR wrote: > > Hi Logan, > > Thanks for reporting the issue I will try to reproduce this, btw what is the firmware version > on your setup?. > > Regards > Ganesh > > > > > From: Logan Gunthorpe <logang@deltatee.com> > Sent: Tuesday, May 16, 2017 4:06 AM > To: Ganesh GR > Cc: David S. Miller; Stephen Bates; SWise OGC; netdev@vger.kernel.org > Subject: BUG: cxgb4 is broken in v4.12-rc1 > > Hi, > > With rc1 my T62100-LP-CR no longer functions correctly. Everything > appears fine but the link never goes into the UP state. I have one peer > with an older (functioning) kernel and the other peer on rc1. > > I've bisected to find this is the offending commit: > > 3bb4858fd: cxgb4: avoid disabling FEC by default > > I've also attached a bisect log. > > Let me know if you need anything else. > > Thanks, > > Logan > > ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: cxgb4 is broken in v4.12-rc1 2017-05-16 15:19 ` Ganesh GR @ 2017-05-16 17:43 ` Logan Gunthorpe 0 siblings, 0 replies; 5+ messages in thread From: Logan Gunthorpe @ 2017-05-16 17:43 UTC (permalink / raw) To: Ganesh GR; +Cc: David S. Miller, Stephen Bates, SWise OGC, netdev Hey, Ok, yes with the latest firmware the issue seems to have gone away. Still, it's probably not a great idea to break peoples hardware with a kernel update even if their firmware is old. Thanks, Logan On 16/05/17 09:19 AM, Ganesh GR wrote: > > Hi Logan, > > The latest firmware available is 1.16.43.0 kindly update your firmware and > give a try, 1.16.29.4 have no support for autoneg. > > Thanks > Ganesh > > > > > > > From: Logan Gunthorpe <logang@deltatee.com> > Sent: Tuesday, May 16, 2017 7:20 AM > To: Ganesh GR > Cc: David S. Miller; Stephen Bates; SWise OGC; netdev@vger.kernel.org > Subject: Re: cxgb4 is broken in v4.12-rc1 > > Hi, > > Thanks for looking into it. The version information of the card is: > > [ 5.235956] cxgb4 0000:07:00.4: Chelsio T62100-LP-CR rev 0 > [ 5.235957] cxgb4 0000:07:00.4: S/N: PT51160053, P/N: 11012106004 > [ 5.235959] cxgb4 0000:07:00.4: Firmware version: 1.16.29.4 > [ 5.235960] cxgb4 0000:07:00.4: Bootstrap version: 255.255.255.255 > [ 5.235961] cxgb4 0000:07:00.4: TP Microcode version: 0.1.23.2 > > Logan > > > On 15/05/17 07:00 PM, Ganesh GR wrote: >> >> Hi Logan, >> >> Thanks for reporting the issue I will try to reproduce this, btw what is the firmware version >> on your setup?. >> >> Regards >> Ganesh >> >> >> >> >> From: Logan Gunthorpe <logang@deltatee.com> >> Sent: Tuesday, May 16, 2017 4:06 AM >> To: Ganesh GR >> Cc: David S. Miller; Stephen Bates; SWise OGC; netdev@vger.kernel.org >> Subject: BUG: cxgb4 is broken in v4.12-rc1 >> >> Hi, >> >> With rc1 my T62100-LP-CR no longer functions correctly. Everything >> appears fine but the link never goes into the UP state. I have one peer >> with an older (functioning) kernel and the other peer on rc1. >> >> I've bisected to find this is the offending commit: >> >> 3bb4858fd: cxgb4: avoid disabling FEC by default >> >> I've also attached a bisect log. >> >> Let me know if you need anything else. >> >> Thanks, >> >> Logan >> >> > > ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2017-05-16 17:43 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2017-05-15 22:36 BUG: cxgb4 is broken in v4.12-rc1 Logan Gunthorpe 2017-05-16 1:00 ` Ganesh GR 2017-05-16 1:50 ` Logan Gunthorpe 2017-05-16 15:19 ` Ganesh GR 2017-05-16 17:43 ` Logan Gunthorpe
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