search for: brgerst

Displaying 20 results from an estimated 21 matches for "brgerst".

2012 Sep 22
2
[Bug 55227] New: GeForce GTX 560 Ti fails to resume
...Product: xorg Version: unspecified Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau AssignedTo: nouveau at lists.freedesktop.org ReportedBy: brgerst at gmail.com QAContact: xorg-team at lists.x.org Created attachment 67563 --> https://bugs.freedesktop.org/attachment.cgi?id=67563 Nouveau kernel log Linux 3.6.0-rc6 Fedora 17 GeForce GTX 560 Ti After a suspend/resume cycle, the screen comes back with random pixels in the framebuf...
2016 Jan 28
10
[PATCH v5 0/5] x86: faster smp_mb()+documentation tweaks
mb() typically uses mfence on modern x86, but a micro-benchmark shows that it's 2 to 3 times slower than lock; addl that we use on older CPUs. So we really should use the locked variant everywhere, except that intel manual says that clflush is only ordered by mfence, so we can't. Note: some callers of clflush seems to assume sfence will order it, so there could be existing bugs around
2016 Jan 28
10
[PATCH v5 0/5] x86: faster smp_mb()+documentation tweaks
mb() typically uses mfence on modern x86, but a micro-benchmark shows that it's 2 to 3 times slower than lock; addl that we use on older CPUs. So we really should use the locked variant everywhere, except that intel manual says that clflush is only ordered by mfence, so we can't. Note: some callers of clflush seems to assume sfence will order it, so there could be existing bugs around
2015 Apr 03
0
[PATCH] x86/asm/entry: Drop now unused ENABLE_INTERRUPTS_SYSEXIT32
...a16b0297 ("x86/asm/entry/64/compat: Use SYSRETL to return from compat mode SYSENTER") removed the last user of ENABLE_INTERRUPTS_SYSEXIT32. Kill the macro now too. Signed-off-by: Borislav Petkov <bp at suse.de> Cc: Andy Lutomirski <luto at amacapital.net> Cc: Brian Gerst <brgerst at gmail.com> Cc: Denys Vlasenko <dvlasenk at redhat.com> Cc: H. Peter Anvin <hpa at zytor.com> Cc: Linus Torvalds <torvalds at linux-foundation.org> Cc: Thomas Gleixner <tglx at linutronix.de> Cc: Ingo Molnar <mingo at kernel.org> Cc: virtualization at lists.linux-...
2015 Nov 18
0
[PATCH 1/3] x86/xen: Avoid fast syscall path for Xen PV guests
On Wed, Nov 18, 2015 at 12:50 PM, Brian Gerst <brgerst at gmail.com> wrote: > On Wed, Nov 18, 2015 at 3:21 PM, Andy Lutomirski <luto at amacapital.net> wrote: >> On Wed, Nov 18, 2015 at 12:06 PM, Boris Ostrovsky >> <boris.ostrovsky at oracle.com> wrote: >>> After 32-bit syscall rewrite, and specifically after comm...
2015 Apr 03
0
[PATCH] x86/asm/entry: Drop now unused ENABLE_INTERRUPTS_SYSEXIT32
...a16b0297 ("x86/asm/entry/64/compat: Use SYSRETL to return from compat mode SYSENTER") removed the last user of ENABLE_INTERRUPTS_SYSEXIT32. Kill the macro now too. Signed-off-by: Borislav Petkov <bp at suse.de> Cc: Andy Lutomirski <luto at amacapital.net> Cc: Brian Gerst <brgerst at gmail.com> Cc: Denys Vlasenko <dvlasenk at redhat.com> Cc: H. Peter Anvin <hpa at zytor.com> Cc: Linus Torvalds <torvalds at linux-foundation.org> Cc: Thomas Gleixner <tglx at linutronix.de> Cc: Ingo Molnar <mingo at kernel.org> Cc: virtualization at lists.linux-...
2015 Nov 18
1
[PATCH 1/3] x86/xen: Avoid fast syscall path for Xen PV guests
On Wed, Nov 18, 2015 at 3:21 PM, Andy Lutomirski <luto at amacapital.net> wrote: > On Wed, Nov 18, 2015 at 12:06 PM, Boris Ostrovsky > <boris.ostrovsky at oracle.com> wrote: >> After 32-bit syscall rewrite, and specifically after commit 5f310f739b4c >> ("x86/entry/32: Re-implement SYSENTER using the new C path"), the stack >> frame that is passed to
2017 Jul 12
2
[regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335
On Wed, 2017-07-12 at 11:55 +0200, Mike Galbraith wrote: > On Tue, 2017-07-11 at 14:22 -0400, Ilia Mirkin wrote: > > > > Some display stuff did change for 4.13 for GM20x+ boards. If it's not > > too much trouble, a bisect would be pretty useful. > > Bisection seemingly went fine, but the result is odd. > > e98c58e55f68f8785aebfab1f8c9a03d8de0afe1 is the
2020 May 18
0
[PATCH 4.4 67/86] x86/paravirt: Remove the unused irq_enable_sysexit pv op
...trovsky at oracle.com> Reviewed-by: Borislav Petkov <bp at suse.de> Acked-by: Andy Lutomirski <luto at kernel.org> Cc: Andrew Morton <akpm at linux-foundation.org> Cc: Andy Lutomirski <luto at amacapital.net> Cc: Borislav Petkov <bp at alien8.de> Cc: Brian Gerst <brgerst at gmail.com> Cc: Denys Vlasenko <dvlasenk at redhat.com> Cc: H. Peter Anvin <hpa at zytor.com> Cc: Linus Torvalds <torvalds at linux-foundation.org> Cc: Peter Zijlstra <peterz at infradead.org> Cc: Thomas Gleixner <tglx at linutronix.de> Cc: david.vrabel at citrix....
2015 Nov 18
4
[PATCH 1/3] x86/xen: Avoid fast syscall path for Xen PV guests
On Wed, Nov 18, 2015 at 12:06 PM, Boris Ostrovsky <boris.ostrovsky at oracle.com> wrote: > After 32-bit syscall rewrite, and specifically after commit 5f310f739b4c > ("x86/entry/32: Re-implement SYSENTER using the new C path"), the stack > frame that is passed to xen_sysexit is no longer a "standard" one (i.e. > it's not pt_regs). > > Since we end up
2015 Nov 18
4
[PATCH 1/3] x86/xen: Avoid fast syscall path for Xen PV guests
On Wed, Nov 18, 2015 at 12:06 PM, Boris Ostrovsky <boris.ostrovsky at oracle.com> wrote: > After 32-bit syscall rewrite, and specifically after commit 5f310f739b4c > ("x86/entry/32: Re-implement SYSENTER using the new C path"), the stack > frame that is passed to xen_sysexit is no longer a "standard" one (i.e. > it's not pt_regs). > > Since we end up
2017 Jul 14
4
[regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335
...ested-by: Josh Poimboeuf <jpoimboe at redhat.com> Signed-off-by: Peter Zijlstra (Intel) <peterz at infradead.org> Cc: Andy Lutomirski <luto at kernel.org> Cc: Arnd Bergmann <arnd at arndb.de> Cc: Borislav Petkov <bp at alien8.de> Cc: Brian Gerst <brgerst at gmail.com> Cc: Denys Vlasenko <dvlasenk at redhat.com> Cc: H. Peter Anvin <hpa at zytor.com> Cc: Linus Torvalds <torvalds at linux-foundation.org> Cc: Peter Zijlstra <peterz at infradead.org> Cc: Thomas Gleixner <tglx at linutronix.de> Sig...
2016 May 03
0
[PATCH 4.5 160/200] x86/mm/kmmio: Fix mmiotrace for hugepages
...anymore. Tested-by: Pierre Moreau <pierre.morrow at free.fr> Signed-off-by: Karol Herbst <nouveau at karolherbst.de> Cc: Andrew Morton <akpm at linux-foundation.org> Cc: Andy Lutomirski <luto at amacapital.net> Cc: Borislav Petkov <bp at alien8.de> Cc: Brian Gerst <brgerst at gmail.com> Cc: Denys Vlasenko <dvlasenk at redhat.com> Cc: H. Peter Anvin <hpa at zytor.com> Cc: Linus Torvalds <torvalds at linux-foundation.org> Cc: Luis R. Rodriguez <mcgrof at suse.com> Cc: Peter Zijlstra <peterz at infradead.org> Cc: Thomas Gleixner <tglx...
2016 May 03
0
[PATCH 4.4 137/163] x86/mm/kmmio: Fix mmiotrace for hugepages
...anymore. Tested-by: Pierre Moreau <pierre.morrow at free.fr> Signed-off-by: Karol Herbst <nouveau at karolherbst.de> Cc: Andrew Morton <akpm at linux-foundation.org> Cc: Andy Lutomirski <luto at amacapital.net> Cc: Borislav Petkov <bp at alien8.de> Cc: Brian Gerst <brgerst at gmail.com> Cc: Denys Vlasenko <dvlasenk at redhat.com> Cc: H. Peter Anvin <hpa at zytor.com> Cc: Linus Torvalds <torvalds at linux-foundation.org> Cc: Luis R. Rodriguez <mcgrof at suse.com> Cc: Peter Zijlstra <peterz at infradead.org> Cc: Thomas Gleixner <tglx...
2016 Jul 12
0
[added to the 4.1 stable tree] x86/mm/kmmio: Fix mmiotrace for hugepages
...anymore. Tested-by: Pierre Moreau <pierre.morrow at free.fr> Signed-off-by: Karol Herbst <nouveau at karolherbst.de> Cc: Andrew Morton <akpm at linux-foundation.org> Cc: Andy Lutomirski <luto at amacapital.net> Cc: Borislav Petkov <bp at alien8.de> Cc: Brian Gerst <brgerst at gmail.com> Cc: Denys Vlasenko <dvlasenk at redhat.com> Cc: H. Peter Anvin <hpa at zytor.com> Cc: Linus Torvalds <torvalds at linux-foundation.org> Cc: Luis R. Rodriguez <mcgrof at suse.com> Cc: Peter Zijlstra <peterz at infradead.org> Cc: Thomas Gleixner <tglx...
2016 Jul 12
0
[added to the 3.18 stable tree] x86/mm/kmmio: Fix mmiotrace for hugepages
...anymore. Tested-by: Pierre Moreau <pierre.morrow at free.fr> Signed-off-by: Karol Herbst <nouveau at karolherbst.de> Cc: Andrew Morton <akpm at linux-foundation.org> Cc: Andy Lutomirski <luto at amacapital.net> Cc: Borislav Petkov <bp at alien8.de> Cc: Brian Gerst <brgerst at gmail.com> Cc: Denys Vlasenko <dvlasenk at redhat.com> Cc: H. Peter Anvin <hpa at zytor.com> Cc: Linus Torvalds <torvalds at linux-foundation.org> Cc: Luis R. Rodriguez <mcgrof at suse.com> Cc: Peter Zijlstra <peterz at infradead.org> Cc: Thomas Gleixner <tglx...
2020 May 18
0
Patch "x86/paravirt: Remove the unused irq_enable_sysexit pv op" has been added to the 4.4-stable tree
...trovsky at oracle.com> Reviewed-by: Borislav Petkov <bp at suse.de> Acked-by: Andy Lutomirski <luto at kernel.org> Cc: Andrew Morton <akpm at linux-foundation.org> Cc: Andy Lutomirski <luto at amacapital.net> Cc: Borislav Petkov <bp at alien8.de> Cc: Brian Gerst <brgerst at gmail.com> Cc: Denys Vlasenko <dvlasenk at redhat.com> Cc: H. Peter Anvin <hpa at zytor.com> Cc: Linus Torvalds <torvalds at linux-foundation.org> Cc: Peter Zijlstra <peterz at infradead.org> Cc: Thomas Gleixner <tglx at linutronix.de> Cc: david.vrabel at citrix....
2020 Jul 02
0
[PATCH v2 0/4] Remove 32-bit Xen PV guest support
On Wed, Jul 1, 2020 at 7:07 AM Juergen Gross <jgross at suse.com> wrote: > > The long term plan has been to replace Xen PV guests by PVH. The first > victim of that plan are now 32-bit PV guests, as those are used only > rather seldom these days. Xen on x86 requires 64-bit support and with > Grub2 now supporting PVH officially since version 2.04 there is no > need to keep
2020 May 19
2
[PATCH v3 35/75] x86/head/64: Build k/head64.c with -fno-stack-protector
On Tue, Apr 28, 2020 at 11:28 AM Joerg Roedel <joro at 8bytes.org> wrote: > > From: Joerg Roedel <jroedel at suse.de> > > The code inserted by the stack protector does not work in the early > boot environment because it uses the GS segment, at least with memory > encryption enabled. Make sure the early code is compiled without this > feature enabled. > >
2020 May 19
2
[PATCH v3 35/75] x86/head/64: Build k/head64.c with -fno-stack-protector
On Tue, Apr 28, 2020 at 11:28 AM Joerg Roedel <joro at 8bytes.org> wrote: > > From: Joerg Roedel <jroedel at suse.de> > > The code inserted by the stack protector does not work in the early > boot environment because it uses the GS segment, at least with memory > encryption enabled. Make sure the early code is compiled without this > feature enabled. > >