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Groups > linux.kernel > #1666170
| From | David Miller <davem@davemloft.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: qemu sparc64 runtime crashes in -next |
| Date | 2017-06-14 21:40 +0200 |
| Message-ID | <tSmj0-Qa-9@gated-at.bofh.it> (permalink) |
| References | <tSdz4-3TR-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Guenter Roeck <linux@roeck-us.net> Date: Wed, 14 Jun 2017 03:13:54 -0700 > Hi, > > my sparc qemu tests started failing with next-20170613. > Log output is not very helpful: > > Unhandled Exception 0x0000000000000028 > PC = 0x00000000004620f4 NPC = 0x00000000004620f8 > Stopping execution > > It looks like 0x00000000004620f4 is in init_tick_ops(). > > Bisect points to commit 'sparc64: improve modularity tick options'. > Bisect log is attached. > > No idea if this is a qemu problem. If you think it is, anything to > help > tracking it down would be appreciated. Pavel, please look into this. It looks weird that the commit it bisects to would cause a problem. Maybe the change from __read_mostly to __cachelin_aligned causes the issue? Really weird...
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qemu sparc64 runtime crashes in -next Guenter Roeck <linux@roeck-us.net> - 2017-06-14 12:20 +0200
Re: qemu sparc64 runtime crashes in -next David Miller <davem@davemloft.net> - 2017-06-14 21:40 +0200
Re: qemu sparc64 runtime crashes in -next Guenter Roeck <linux@roeck-us.net> - 2017-06-14 22:50 +0200
Re: qemu sparc64 runtime crashes in -next Pasha Tatashin <pasha.tatashin@oracle.com> - 2017-06-14 23:00 +0200
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