[haiku-bugs] Re: [Haiku] #12671: x86_64 trampoline boot failure

  • From: "kallisti5" <trac@xxxxxxxxxxxx>
  • Date: Fri, 08 Jul 2016 01:51:28 -0000

#12671: x86_64 trampoline boot failure
----------------------------------+----------------------------
   Reporter:  kallisti5           |      Owner:  axeld
       Type:  bug                 |     Status:  new
   Priority:  high                |  Milestone:  R2
  Component:  System/Boot Loader  |    Version:  R1/Development
 Resolution:                      |   Keywords:
 Blocked By:                      |   Blocking:
Has a Patch:  0                   |   Platform:  x86-64
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Comment (by kallisti5):

 So, I logged 6 boots.

 * smp1 - Warm boot, hard lockup when smp in use (opening terminal)
 * smp2 - Warm boot, hard lockup when smp in use (opening termnal)
 * smp3 - Cold boot, hard lockup when setting video mode (not radeon_hd
 related)
 * smp4 - Cold boot, hard lockup when running multiple threads
 * smp5 - Warm boot, reboot right after kernel load while trampolining cpus

 I still think we have some SMP deadlock somewhere, and given the *early*
 reboots it seems like something isn't 100% right early in the SMP boot
 process.

--
Ticket URL: <https://dev.haiku-os.org/ticket/12671#comment:7>
Haiku <https://dev.haiku-os.org>
Haiku - the operating system.

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