search for: init_fpu

Displaying 13 results from an estimated 13 matches for "init_fpu".

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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...
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...
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