Re: 2.6.25-rc5-mm1: NO_HZ=Y && PREEMPT_RCU=Y fails to build

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From: Tilman Schmidt

Subject: Re: 2.6.25-rc5-mm1: NO_HZ=Y && PREEMPT_RCU=Y fails to build

Date: Wednesday, March 12, 2008 - 4:43 pm

Am 12.03.2008 08:21 schrieb Laurent Riffard:
quoted text> Le 11.03.2008 09:14, Andrew Morton a =E9crit :
>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.25-r=
c5/2.6.25-rc5-mm1/
quoted text>=20
> The kernel won't build if CONFIG_NO_HZ=3Dy and CONFIG_PREEMPT_RCU=3Dy:

Works fine here with those very same settings, except for a BUG message
and a warning I'll report separately and which don't seem to have any
serious consequences. This is a 32 bit build on a rather ordinary
Pentium D/Intel motherboard/openSUSE 10.3 workstation.

--=20
Tilman Schmidt                          E-Mail: tilman@imap.cc
Bonn, Germany
Diese Nachricht besteht zu 100% aus wiederverwerteten Bits.
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Messages in current thread:

2.6.25-rc5-mm1, Andrew Morton, (Tue Mar 11, 1:14 am)

[Build Faliure] 2.6.25-rc5-mm1 build fails , Kamalesh Babulal, (Tue Mar 11, 3:16 am)

Re: [Build Faliure] 2.6.25-rc5-mm1 build fails, Edward Shishkin, (Tue Mar 11, 3:56 am)

[Build Failure] 2.6.25-rc5-mm1 Build fails with allmodconf ..., Kamalesh Babulal, (Tue Mar 11, 5:55 am)

Re: 2.6.25-rc5-mm1 (paravirt/vsmp/no PCI), Randy Dunlap, (Tue Mar 11, 10:09 am)

Re: [Build Failure] 2.6.25-rc5-mm1 Build fails with allmod ..., Andrew Morton, (Tue Mar 11, 10:41 am)

Re: 2.6.25-rc5-mm1 (paravirt/vsmp/no PCI), Jeremy Fitzhardinge, (Tue Mar 11, 11:18 am)

Re: [Build Failure] 2.6.25-rc5-mm1 Build fails with allmod ..., Andrew Morton, (Tue Mar 11, 11:19 am)

Re: [Build Failure] 2.6.25-rc5-mm1 Build fails with allmod ..., Bartlomiej Zolnierki ..., (Tue Mar 11, 12:35 pm)

Re: [Build Failure] 2.6.25-rc5-mm1 Build fails with allmod ..., Bartlomiej Zolnierki ..., (Tue Mar 11, 12:36 pm)

Re: 2.6.25-rc5-mm1, serge, (Tue Mar 11, 1:23 pm)

Re: 2.6.25-rc5-mm1, Andrew Morton, (Tue Mar 11, 1:39 pm)

Re: 2.6.25-rc5-mm1 (paravirt/vsmp/no PCI), Ravikiran G Thirumalai, (Tue Mar 11, 5:10 pm)

Re: 2.6.25-rc5-mm1, Dave Young, (Tue Mar 11, 6:14 pm)

Re: 2.6.25-rc5-mm1 (paravirt/vsmp/no PCI), Randy Dunlap, (Tue Mar 11, 6:42 pm)

Re: 2.6.25-rc5-mm1 (paravirt/vsmp/no PCI), Jeremy Fitzhardinge, (Tue Mar 11, 6:51 pm)

Re: 2.6.25-rc5-mm1 (paravirt/vsmp/no PCI), Ingo Molnar, (Wed Mar 12, 12:14 am)

Re: 2.6.25-rc5-mm1: NO_HZ=Y && PREEMPT_RCU=Y fails to build, Laurent Riffard, (Wed Mar 12, 12:21 am)

Re: 2.6.25-rc5-mm1: NO_HZ=Y && PREEMPT_RCU=Y fails to build, Andrew Morton, (Wed Mar 12, 12:44 am)

[BUILD_FAILURE] 2.6.25-rc5-mm1 build fails at startup_ipi_ ..., Kamalesh Babulal, (Wed Mar 12, 2:17 am)

[BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 " o ..., Kamalesh Babulal, (Wed Mar 12, 5:55 am)

Re: [BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 ..., Andrew Morton, (Wed Mar 12, 10:46 am)

Re: [BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 ..., Matthew Wilcox, (Wed Mar 12, 10:51 am)

Re: 2.6.25-rc5-mm1 - x86_64 boot problem ?, Badari Pulavarty, (Wed Mar 12, 11:10 am)

Re: [BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 ..., Badari Pulavarty, (Wed Mar 12, 11:14 am)

Re: 2.6.25-rc5-mm1 - x86_64 boot problem ?, Andrew Morton, (Wed Mar 12, 11:15 am)

Re: 2.6.25-rc5-mm1, Torsten Kaiser, (Wed Mar 12, 12:33 pm)

Re: 2.6.25-rc5-mm1, Andrew Morton, (Wed Mar 12, 12:44 pm)

Re: 2.6.25-rc5-mm1, Torsten Kaiser, (Wed Mar 12, 1:01 pm)

Re: [BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 ..., Benjamin Herrenschmidt, (Wed Mar 12, 1:40 pm)

Re: 2.6.25-rc5-mm1: NO_HZ=Y && PREEMPT_RCU=Y fails to build, Laurent Riffard, (Wed Mar 12, 2:32 pm)

Re: [BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 ..., Michael Ellerman, (Wed Mar 12, 3:26 pm)

Re: [BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 ..., Matthew Wilcox, (Wed Mar 12, 3:33 pm)

Re: 2.6.25-rc5-mm1: NO_HZ=Y && PREEMPT_RCU=Y fails to build, Tilman Schmidt, (Wed Mar 12, 4:43 pm)

[2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Tilman Schmidt, (Wed Mar 12, 4:54 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Andrew Morton, (Wed Mar 12, 5:04 pm)

[2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173, Tilman Schmidt, (Wed Mar 12, 5:15 pm)

Re: [BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 ..., Kamalesh Babulal, (Thu Mar 13, 6:02 am)

Re: 2.6.25-rc5-mm1 shutdown crash, Helge Hafting, (Thu Mar 13, 7:03 am)

Re: 2.6.25-rc5-mm1 shutdown crash, Andrew Morton, (Thu Mar 13, 9:12 am)

Re: 2.6.25-rc5-mm1 - x86_64 boot problem with git-sched.patch, Badari Pulavarty, (Thu Mar 13, 10:09 am)

Re: 2.6.25-rc5-mm1 - x86_64 boot problem with git-sched.patch, Badari Pulavarty, (Thu Mar 13, 10:40 am)

Re: 2.6.25-rc5-mm1 - x86_64 boot problem with git-sched.patch, Guillaume Chazarain, (Thu Mar 13, 10:55 am)

Re: 2.6.25-rc5-mm1 - x86_64 boot problem with git-sched.patch, Badari Pulavarty, (Thu Mar 13, 11:20 am)

Re: [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173, Greg KH, (Thu Mar 13, 11:34 am)

[2.6.25-rc5-mm1] regression: cannot run Postfix sendmail c ..., Tilman Schmidt, (Thu Mar 13, 12:48 pm)

Re: [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173, Dave Jones, (Thu Mar 13, 12:56 pm)

Re: [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173, Dave Jones, (Thu Mar 13, 12:57 pm)

Re: [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173, Greg KH, (Thu Mar 13, 1:27 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Dave Hansen, (Thu Mar 13, 1:46 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Dave Hansen, (Thu Mar 13, 2:48 pm)

Re: 2.6.25-rc5-mm1, Torsten Kaiser, (Thu Mar 13, 3:05 pm)

Re: 2.6.25-rc5-mm1: "consolechars" hangs on boot, Laurent Riffard, (Thu Mar 13, 3:07 pm)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Daniel Lezcano, (Thu Mar 13, 3:21 pm)

Re: 2.6.25-rc5-mm1, Andrew Morton, (Thu Mar 13, 3:35 pm)

Re: 2.6.25-rc5-mm1: "consolechars" hangs on boot, Andrew Morton, (Thu Mar 13, 3:38 pm)

Re: 2.6.25-rc5-mm1, Badari Pulavarty, (Thu Mar 13, 4:10 pm)

Re: [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173, Tilman Schmidt, (Thu Mar 13, 5:01 pm)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Tilman Schmidt, (Thu Mar 13, 5:08 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Tilman Schmidt, (Thu Mar 13, 5:35 pm)

Re: [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173, Dave Jones, (Thu Mar 13, 5:44 pm)

Re: [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173, Zhao Yakui, (Thu Mar 13, 5:57 pm)

Re: 2.6.25-rc5-mm1: "consolechars" hangs on boot, Oleg Nesterov, (Thu Mar 13, 10:26 pm)

Re: [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173, Tilman Schmidt, (Fri Mar 14, 2:58 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Dave Hansen, (Fri Mar 14, 11:03 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Dave Hansen, (Fri Mar 14, 1:06 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Linus Torvalds, (Fri Mar 14, 1:20 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Eric Piel, (Fri Mar 14, 1:51 pm)

Re: 2.6.25-rc5-mm1: "consolechars" hangs on boot, Laurent Riffard, (Fri Mar 14, 2:06 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Dave Hansen, (Fri Mar 14, 2:35 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Eric Piel, (Fri Mar 14, 3:50 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Dave Hansen, (Fri Mar 14, 4:29 pm)

Re: 2.6.25-rc5-mm1: "consolechars" hangs on boot, Oleg Nesterov, (Sat Mar 15, 5:03 am)

Re: [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173, Tilman Schmidt, (Sat Mar 15, 5:16 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Tilman Schmidt, (Sat Mar 15, 5:47 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Linus Torvalds, (Sat Mar 15, 12:21 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Éric Piel, (Sat Mar 15, 12:42 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Linus Torvalds, (Sat Mar 15, 1:19 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Éric Piel, (Sat Mar 15, 5:15 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Dave Hansen, (Sun Mar 16, 1:11 pm)

Re: 2.6.25-rc5-mm1 build failure of pcsp.c, Mariusz Kozlowski, (Sun Mar 16, 2:38 pm)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Daniel Lezcano, (Mon Mar 17, 3:44 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Peter Zijlstra, (Mon Mar 17, 5:23 am)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Benjamin Thery, (Mon Mar 17, 5:50 am)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Tilman Schmidt, (Mon Mar 17, 6:06 am)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Daniel Lezcano, (Mon Mar 17, 6:17 am)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Tilman Schmidt, (Mon Mar 17, 6:35 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Len Brown, (Mon Mar 17, 10:27 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Len Brown, (Mon Mar 17, 10:48 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Len Brown, (Mon Mar 17, 10:59 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Len Brown, (Mon Mar 17, 11:05 am)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Benjamin Thery, (Wed Mar 19, 10:52 am)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Andrew Morton, (Wed Mar 19, 2:16 pm)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Benjamin Thery, (Wed Mar 19, 3:14 pm)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., David Miller, (Wed Mar 19, 3:49 pm)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Tilman Schmidt, (Wed Mar 19, 4:31 pm)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Tilman Schmidt, (Wed Mar 19, 4:50 pm)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Benjamin Thery, (Thu Mar 20, 1:26 am)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Rafael J. Wysocki, (Thu Mar 20, 3:21 am)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Pavel Emelyanov, (Thu Mar 20, 5:52 am)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Benjamin Thery, (Thu Mar 20, 6:48 am)

Re: [2.6.25-rc5-mm1] regression: cannot run Postfix sendma ..., Rafael J. Wysocki, (Thu Mar 20, 7:38 am)

Re: 2.6.25-rc5-mm1, Ingo Molnar, (Fri Mar 21, 5:12 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Pavel Machek, (Fri Mar 21, 6:17 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Dave Hansen, (Sun Mar 23, 9:00 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Pavel Machek, (Mon Mar 24, 9:03 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Eric Piel, (Mon Mar 24, 10:05 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Pavel Machek, (Mon Mar 24, 10:19 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Dave Hansen, (Mon Mar 24, 10:23 am)

Re: 2.6.25-rc5-mm1 shutdown crash, Helge Hafting, (Tue Mar 25, 5:23 am)

Re: [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot, Helge Hafting, (Thu Mar 27, 2:23 am)

Re: 2.6.25-rc5-mm1 sparc64 boot problems due to generic pc ..., Mariusz Kozlowski, (Fri Mar 28, 3:52 pm)

Re: 2.6.25-rc5-mm1 sparc64 boot problems due to generic pc ..., David Miller, (Fri Mar 28, 4:10 pm)