Re: [PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-13 Thread Ingo Molnar
* Andy Lutomirski wrote: > On Tue, May 10, 2016 at 1:56 PM, Mateusz Guzik wrote: > > This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" > > > > Signed-off-by: Mateusz Guzik > > --- > > arch/x86/kernel/process_64.c |

Re: [PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-13 Thread Ingo Molnar
* Andy Lutomirski wrote: > On Tue, May 10, 2016 at 1:56 PM, Mateusz Guzik wrote: > > This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" > > > > Signed-off-by: Mateusz Guzik > > --- > > arch/x86/kernel/process_64.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff

Re: [PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-12 Thread Andy Lutomirski
On Tue, May 10, 2016 at 1:56 PM, Mateusz Guzik wrote: > This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" > > Signed-off-by: Mateusz Guzik > --- > arch/x86/kernel/process_64.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git

Re: [PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-12 Thread Andy Lutomirski
On Tue, May 10, 2016 at 1:56 PM, Mateusz Guzik wrote: > This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" > > Signed-off-by: Mateusz Guzik > --- > arch/x86/kernel/process_64.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/x86/kernel/process_64.c

Re: [PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-11 Thread Andy Lutomirski
On May 11, 2016 1:35 PM, "Mateusz Guzik" wrote: > > On Tue, May 10, 2016 at 01:58:24PM -0700, Andy Lutomirski wrote: > > On Tue, May 10, 2016 at 1:56 PM, Mateusz Guzik wrote: > > > This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" > > >

Re: [PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-11 Thread Andy Lutomirski
On May 11, 2016 1:35 PM, "Mateusz Guzik" wrote: > > On Tue, May 10, 2016 at 01:58:24PM -0700, Andy Lutomirski wrote: > > On Tue, May 10, 2016 at 1:56 PM, Mateusz Guzik wrote: > > > This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" > > > > Indeed. How did that survive

Re: [PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-11 Thread Mateusz Guzik
On Tue, May 10, 2016 at 01:58:24PM -0700, Andy Lutomirski wrote: > On Tue, May 10, 2016 at 1:56 PM, Mateusz Guzik wrote: > > This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" > > Indeed. How did that survive lockdep? > lockdep_sys_exit only checks

Re: [PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-11 Thread Mateusz Guzik
On Tue, May 10, 2016 at 01:58:24PM -0700, Andy Lutomirski wrote: > On Tue, May 10, 2016 at 1:56 PM, Mateusz Guzik wrote: > > This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" > > Indeed. How did that survive lockdep? > lockdep_sys_exit only checks actual locks. In the

Re: [PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-10 Thread Andy Lutomirski
On Tue, May 10, 2016 at 1:56 PM, Mateusz Guzik wrote: > This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" Indeed. How did that survive lockdep? Acked-by: Andy Lutomirski > > Signed-off-by: Mateusz Guzik > --- >

Re: [PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-10 Thread Andy Lutomirski
On Tue, May 10, 2016 at 1:56 PM, Mateusz Guzik wrote: > This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" Indeed. How did that survive lockdep? Acked-by: Andy Lutomirski > > Signed-off-by: Mateusz Guzik > --- > arch/x86/kernel/process_64.c | 1 + > 1 file changed, 1

[PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-10 Thread Mateusz Guzik
This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" Signed-off-by: Mateusz Guzik --- arch/x86/kernel/process_64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 4285f6a..6b16c36 100644

[PATCH] x86/arch_prctl/64: restore accidentally removed put_cpu in ARCH_SET_GS

2016-05-10 Thread Mateusz Guzik
This fixes 731e33e39a5b95ad770 "Remove FSBASE/GSBASE < 4G optimization" Signed-off-by: Mateusz Guzik --- arch/x86/kernel/process_64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 4285f6a..6b16c36 100644 ---