Displaying 13 results from an estimated 13 matches for "init_fpu".
Did you mean:
init_fn
2008 Nov 24
4
[LLVMdev] how to track down a kernel miscompilation?
...ff806e2320 ffffffff806e2320 0000000000000000
ffffffff80847500
[ 0.004000] ffffffff8075dd88 ffffffff80213546 ffffffff806e2320
ffffffff8075c000
[ 0.004000] ffffffff8075dda8 ffffffff8020d6b9 0000000000000001
0000000000000000
[ 0.004000] Call Trace:
[ 0.004000] [<ffffffff80213546>] init_fpu+0x106/0x130
[ 0.004000] [<ffffffff8020d6b9>] math_state_restore+0x89/0xc0
[ 0.004000] [<ffffffff80588739>] do_device_not_available+0x9/0x10
[ 0.004000] [<ffffffff8020d2a5>] device_not_available+0x15/0x20
[ 0.004000] [<ffffffff8045a5df>] ? uart_set_options+0xf...
2012 Jun 29
0
[PATCH] linux-2.6.18/x86: improve CR0 read/write handling
...b/arch/i386/kernel/traps-xen.c
@@ -1057,6 +1057,7 @@ asmlinkage void math_state_restore(struc
struct task_struct *tsk = thread->task;
/* NB. ''clts'' is done for us by Xen during virtual trap. */
+ __get_cpu_var(xen_x86_cr0) &= ~X86_CR0_TS;
if (!tsk_used_math(tsk))
init_fpu(tsk);
restore_fpu(tsk);
--- a/arch/x86_64/kernel/process-xen.c
+++ b/arch/x86_64/kernel/process-xen.c
@@ -574,6 +574,8 @@ __switch_to(struct task_struct *prev_p,
BUG_ON(mcl > _mcl + ARRAY_SIZE(_mcl));
if (unlikely(HYPERVISOR_multicall_check(_mcl, mcl - _mcl, NULL)))
BUG();
+ if (_mcl-&...
2019 Sep 03
4
Problem with cascading configurations
...LABEL Debian_10_i386
??????? MENU LABEL Debian 10 Buster Network Installer (i386)
??????? CONFIG debian/buster/debian-installer/i386/pxelinux.cfg/default
debian/buster/
Booting Debian stretch on a PXE client works fine. But trying to boot
Debian buster results in an error:
??? Undef symbol FAIL: init_fpu
??? Failed to load libcom32.c32
??? Failed to load COM32 file
debian-installer/i386/boot-screens/vesamenu.c32
Stretch and buster use incompatible versions of syslinux. And PXE is
requesting ldlinux.c32 before switching to the working directory
debian/buster specified by CONFIG. So instead of
debia...
2008 Nov 24
0
[LLVMdev] how to track down a kernel miscompilation?
...000000000
> ffffffff80847500
> [ 0.004000] ffffffff8075dd88 ffffffff80213546 ffffffff806e2320
> ffffffff8075c000
> [ 0.004000] ffffffff8075dda8 ffffffff8020d6b9 0000000000000001
> 0000000000000000
> [ 0.004000] Call Trace:
> [ 0.004000] [<ffffffff80213546>] init_fpu+0x106/0x130
> [ 0.004000] [<ffffffff8020d6b9>] math_state_restore+0x89/0xc0
> [ 0.004000] [<ffffffff80588739>] do_device_not_available+0x9/0x10
> [ 0.004000] [<ffffffff8020d2a5>] device_not_available+0x15/0x20
> [ 0.004000] [<ffffffff8045a5df>] ?...
2008 Nov 24
1
[LLVMdev] how to track down a kernel miscompilation?
...0847500
>> [ 0.004000] ffffffff8075dd88 ffffffff80213546 ffffffff806e2320
>> ffffffff8075c000
>> [ 0.004000] ffffffff8075dda8 ffffffff8020d6b9 0000000000000001
>> 0000000000000000
>> [ 0.004000] Call Trace:
>> [ 0.004000] [<ffffffff80213546>] init_fpu+0x106/0x130
>> [ 0.004000] [<ffffffff8020d6b9>] math_state_restore+0x89/0xc0
>> [ 0.004000] [<ffffffff80588739>] do_device_not_available+0x9/0x10
>> [ 0.004000] [<ffffffff8020d2a5>] device_not_available+0x15/0x20
>> [ 0.004000] [<ffffffff...
Xen PV ABI on FPU doesn't match with pvops kernel FPU code, reducing to a serious memory data damage
2013 Nov 07
0
Xen PV ABI on FPU doesn't match with pvops kernel FPU code, reducing to a serious memory data damage
...code below,
void math_state_restore(void)
{
struct task_struct *tsk = current;
if (!tsk_used_math(tsk)) {
local_irq_enable(); <<<< Here it might
open a schedule window
/*
* does a slab alloc which can sleep
*/
if (init_fpu(tsk)) {
/*
* ran out of memory!
*/
do_group_exit(SIGKILL);
return;
}
local_irq_disable(); <<<< Here it closes
}
__thread_fpu_begin(tsk);
/*
* Paranoid restore. send a SI...
Xen PV ABI on FPU doesn't match with pvops kernel FPU code, reducing to a serious memory data damage
2013 Nov 07
0
Xen PV ABI on FPU doesn't match with pvops kernel FPU code, reducing to a serious memory data damage
...code below,
void math_state_restore(void)
{
struct task_struct *tsk = current;
if (!tsk_used_math(tsk)) {
local_irq_enable(); <<<< Here it might
open a schedule window
/*
* does a slab alloc which can sleep
*/
if (init_fpu(tsk)) {
/*
* ran out of memory!
*/
do_group_exit(SIGKILL);
return;
}
local_irq_disable(); <<<< Here it closes
}
__thread_fpu_begin(tsk);
/*
* Paranoid restore. send a SI...
2019 Sep 04
0
Problem with cascading configurations
...LABEL Debian 10 Buster Network Installer (i386)
> ??????? CONFIG debian/buster/debian-installer/i386/pxelinux.cfg/default
> debian/buster/
>
> Booting Debian stretch on a PXE client works fine. But trying to boot
> Debian buster results in an error:
>
> ??? Undef symbol FAIL: init_fpu
> ??? Failed to load libcom32.c32
> ??? Failed to load COM32 file
> debian-installer/i386/boot-screens/vesamenu.c32
>
> Stretch and buster use incompatible versions of syslinux. And PXE is
> requesting ldlinux.c32 before switching to the working directory
> debian/buster speci...
2008 Nov 24
0
[LLVMdev] how to track down a kernel miscompilation?
...000000000
> ffffffff80847500
> [ 0.004000] ffffffff8075dd88 ffffffff80213546 ffffffff806e2320
> ffffffff8075c000
> [ 0.004000] ffffffff8075dda8 ffffffff8020d6b9 0000000000000001
> 0000000000000000
> [ 0.004000] Call Trace:
> [ 0.004000] [<ffffffff80213546>] init_fpu+0x106/0x130
> [ 0.004000] [<ffffffff8020d6b9>] math_state_restore+0x89/0xc0
> [ 0.004000] [<ffffffff80588739>] do_device_not_available+0x9/0x10
> [ 0.004000] [<ffffffff8020d2a5>] device_not_available+0x15/0x20
> [ 0.004000] [<ffffffff8045a5df>] ?...
2010 Oct 14
1
KVM instance keep crashing
...nel: [<ffffffff80098f3b>]
__dequeue_signal+0x12d/0x193
Oct 14 16:25:09 localhost kernel: [<ffffffff8009899d>]
recalc_sigpending+0xe/0x25
Oct 14 16:25:09 localhost kernel: [<ffffffff8009a0db>]
dequeue_signal+0x47/0xcd
Oct 14 16:25:09 localhost kernel: [<ffffffff80070b89>] init_fpu+0x62/0x7f
Oct 14 16:25:09 localhost kernel: [<ffffffff8006beee>]
math_state_restore+0x23/0x4c
Oct 14 16:25:09 localhost kernel: [<ffffffff8005dde9>] error_exit+0x0/0x84
Oct 14 16:25:09 localhost kernel: [<ffffffff802264ac>]
sys_sendto+0x11c/0x14f
Oct 14 16:25:10 localhost kerne...
2019 Sep 05
2
Problem with cascading configurations
...work Installer (i386)
>> ??????? CONFIG debian/buster/debian-installer/i386/pxelinux.cfg/default
>> debian/buster/
>>
>> Booting Debian stretch on a PXE client works fine. But trying to boot
>> Debian buster results in an error:
>>
>> ??? Undef symbol FAIL: init_fpu
>> ??? Failed to load libcom32.c32
>> ??? Failed to load COM32 file
>> debian-installer/i386/boot-screens/vesamenu.c32
>>
>> Stretch and buster use incompatible versions of syslinux. And PXE is
>> requesting ldlinux.c32 before switching to the working directory
&...
2014 Dec 29
24
[Bug 87819] New: [NVAC] EQ overflowing
https://bugs.freedesktop.org/show_bug.cgi?id=87819
Bug ID: 87819
Summary: [NVAC] EQ overflowing
Product: Mesa
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: major
Priority: medium
Component: Drivers/DRI/nouveau
Assignee: nouveau at
2006 Jul 26
5
linux-2.6-xen.hg
Hi,
Is the http://xenbits.xensource.com/linux-2.6-xen.hg tree still being
updated? if not, what''s the preferred Linux tree to track that has all
of the Xen bits?
Thanks,
Muli
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel