* Re: MPC8321 boot failure [not found] <CY1PR10MB020424967E404E0B1BBE1E82EFFF0@CY1PR10MB0204.namprd10.prod.outlook.com> @ 2018-10-17 16:36 ` Christophe LEROY 2018-10-18 4:49 ` Christophe LEROY 0 siblings, 1 reply; 3+ messages in thread From: Christophe LEROY @ 2018-10-17 16:36 UTC (permalink / raw) To: David Gounaris, linuxppc-dev@lists•ozlabs.org Cc: gregkh@linuxfoundation•org, Mathias Thore Hi, Yes I discovered the same issue today on MPC8321E, I plan to look at it more closely tomorrow morning (Paris Time). I think we are missing commit 8183d99f4a22c2abbc543847a588df3666ef0c0c , I didn't realise it when we applied the serie to 4.14, patch_instruction() is called too early without that patch. If you have opportunity to test now, you are welcome, otherwise I'll test it tomorrow. Christophe Le 17/10/2018 à 17:18, David Gounaris a écrit : > Hello, I got into troubles when I upgraded to Linux kernel 4.14.76 on > boards with MPC8321. > > > The symptom that I see is that the boot process gets cyclic, and no > printouts are seen from the Linux kernel. It seems like it resets. > > > When I revert the following commits it works again. > > af1a8101794dfea897290e057f61086dabfe6c91, powerpc/lib: fix book3s/32 > boot failure due to code patching > 609fbeddb24c4035d24fc32d82dc08b30ae3dfc0, powerpc: Avoid code patching > freed init sections > > Any ideas of how to continue? > > BR / David Gounaris > > > ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: MPC8321 boot failure 2018-10-17 16:36 ` MPC8321 boot failure Christophe LEROY @ 2018-10-18 4:49 ` Christophe LEROY [not found] ` <CY1PR10MB0204796CBD711EBA4F5286A4EFF80@CY1PR10MB0204.namprd10.prod.outlook.com> 0 siblings, 1 reply; 3+ messages in thread From: Christophe LEROY @ 2018-10-18 4:49 UTC (permalink / raw) To: David Gounaris, linuxppc-dev@lists•ozlabs.org, gregkh@linuxfoundation•org Cc: stable@vger•kernel.org, Mathias Thore Hi, I can now confirm that the boot failure is due to the absence of commit 8183d99f4a22 ("powerpc/lib/feature-fixups: use raw_patch_instruction()") Greg, could you please apply that patch to 4.14 stable ? Thanks Christophe Le 17/10/2018 à 18:36, Christophe LEROY a écrit : > Hi, > > Yes I discovered the same issue today on MPC8321E, I plan to look at it > more closely tomorrow morning (Paris Time). > > I think we are missing commit 8183d99f4a22c2abbc543847a588df3666ef0c0c , > I didn't realise it when we applied the serie to 4.14, > patch_instruction() is called too early without that patch. > > If you have opportunity to test now, you are welcome, otherwise I'll > test it tomorrow. > > Christophe > > Le 17/10/2018 à 17:18, David Gounaris a écrit : >> Hello, I got into troubles when I upgraded to Linux kernel 4.14.76 on >> boards with MPC8321. >> >> >> The symptom that I see is that the boot process gets cyclic, and no >> printouts are seen from the Linux kernel. It seems like it resets. >> >> >> When I revert the following commits it works again. >> >> af1a8101794dfea897290e057f61086dabfe6c91, powerpc/lib: fix book3s/32 >> boot failure due to code patching >> 609fbeddb24c4035d24fc32d82dc08b30ae3dfc0, powerpc: Avoid code patching >> freed init sections >> >> Any ideas of how to continue? >> >> BR / David Gounaris >> >> >> ^ permalink raw reply [flat|nested] 3+ messages in thread
[parent not found: <CY1PR10MB0204796CBD711EBA4F5286A4EFF80@CY1PR10MB0204.namprd10.prod.outlook.com>]
* Re: SV: MPC8321 boot failure [not found] ` <CY1PR10MB0204796CBD711EBA4F5286A4EFF80@CY1PR10MB0204.namprd10.prod.outlook.com> @ 2018-10-18 9:34 ` gregkh 0 siblings, 0 replies; 3+ messages in thread From: gregkh @ 2018-10-18 9:34 UTC (permalink / raw) To: David Gounaris Cc: linuxppc-dev@lists•ozlabs.org, stable@vger•kernel.org, Mathias Thore On Thu, Oct 18, 2018 at 08:51:46AM +0000, David Gounaris wrote: > Hi, I can also confirm that it works after cherry-picking the proposed commit. > > Reported-and-tested-by: David Gounaris <david.gounaris@infinera.com<mailto:David.Gounaris@infinera•com>> > Now queued up, thanks. greg k-h ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-10-18 9:38 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <CY1PR10MB020424967E404E0B1BBE1E82EFFF0@CY1PR10MB0204.namprd10.prod.outlook.com>
2018-10-17 16:36 ` MPC8321 boot failure Christophe LEROY
2018-10-18 4:49 ` Christophe LEROY
[not found] ` <CY1PR10MB0204796CBD711EBA4F5286A4EFF80@CY1PR10MB0204.namprd10.prod.outlook.com>
2018-10-18 9:34 ` SV: " gregkh
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox