[haiku-bugs] Re: [Haiku] #7508: Enabling multiple CPU core cuases system instability during builds etc.

  • From: "stargatefan" <trac@xxxxxxxxxxxx>
  • Date: Thu, 19 May 2011 14:34:15 -0000

#7508: Enabling multiple CPU core cuases system instability during builds etc.
-----------------------------+-----------------------
   Reporter:  stargatefan    |      Owner:  axeld
       Type:  bug            |     Status:  new
   Priority:  normal         |  Milestone:  R1
  Component:  System/Kernel  |    Version:  R1/alpha2
 Resolution:                 |   Keywords:
 Blocked By:                 |   Blocking:
Has a Patch:  0              |   Platform:  All
-----------------------------+-----------------------

Comment (by stargatefan):

 ...failed Cc
 /boot/home/haiku/haiku/generated.x86gcc4/objects/haiku/x86/release/add-
 ons/kernel/bus_managers/acpi/hwsleep.o ...
 ...skipped libacpi_ca.a for lack of <src!add-
 ons!kernel!bus_managers!acpi>hwsleep.o...
 ...skipped acpi for lack of libacpi_ca.a...
 ...skipped <HaikuImage>haiku.image-copy-files-dummy-system/add-
 ons/kernel/bus_managers for lack of acpi...
 ...skipped haiku-alpha.iso for lack of <HaikuImage>haiku.image-copy-
 files...
 ...failed updating 1 target(s)...
 ...skipped 4 target(s)...
 ...updated 254 target(s)...
 ~/haiku/haiku/generated.x86gcc4>




    thats with all cpu cores enabled

   dropping to 1 cpu core resolves the problem. alot of times I I get a KDL
 and it typically picks on the vesa accelerant, problem is that the system
 hardlocks up. so I can't even backtrace. to me the problem looks like some
 type of data contention between the ram and disk writes cache etc.

   If there is a way to test this, please advise.

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/7508#comment:9>
Haiku <http://dev.haiku-os.org>
Haiku - the operating system.

Other related posts: