Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-26 Thread Jan Glauber
On Mon, Mar 26, 2018 at 11:28:28AM +0200, Arnd Bergmann wrote: > On Mon, Mar 26, 2018 at 10:52 AM, Jan Glauber > wrote: > > On Tue, Mar 06, 2018 at 03:02:01PM +0100, Jan Glauber wrote: > >> On Tue, Mar 06, 2018 at 02:12:29PM +0100, Arnd Bergmann wrote: > >> > On

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-26 Thread Jan Glauber
On Mon, Mar 26, 2018 at 11:28:28AM +0200, Arnd Bergmann wrote: > On Mon, Mar 26, 2018 at 10:52 AM, Jan Glauber > wrote: > > On Tue, Mar 06, 2018 at 03:02:01PM +0100, Jan Glauber wrote: > >> On Tue, Mar 06, 2018 at 02:12:29PM +0100, Arnd Bergmann wrote: > >> > On Fri, Mar 2, 2018 at 3:37 PM, Jan

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-26 Thread Arnd Bergmann
On Mon, Mar 26, 2018 at 10:52 AM, Jan Glauber wrote: > On Tue, Mar 06, 2018 at 03:02:01PM +0100, Jan Glauber wrote: >> On Tue, Mar 06, 2018 at 02:12:29PM +0100, Arnd Bergmann wrote: >> > On Fri, Mar 2, 2018 at 3:37 PM, Jan Glauber wrote: >> >

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-26 Thread Arnd Bergmann
On Mon, Mar 26, 2018 at 10:52 AM, Jan Glauber wrote: > On Tue, Mar 06, 2018 at 03:02:01PM +0100, Jan Glauber wrote: >> On Tue, Mar 06, 2018 at 02:12:29PM +0100, Arnd Bergmann wrote: >> > On Fri, Mar 2, 2018 at 3:37 PM, Jan Glauber wrote: >> > > ThunderX1 dual socket has 96 CPUs and ThunderX2 has

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-26 Thread Jan Glauber
On Tue, Mar 06, 2018 at 03:02:01PM +0100, Jan Glauber wrote: > On Tue, Mar 06, 2018 at 02:12:29PM +0100, Arnd Bergmann wrote: > > On Fri, Mar 2, 2018 at 3:37 PM, Jan Glauber wrote: > > > ThunderX1 dual socket has 96 CPUs and ThunderX2 has 224 CPUs. > > > > Are you sure about

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-26 Thread Jan Glauber
On Tue, Mar 06, 2018 at 03:02:01PM +0100, Jan Glauber wrote: > On Tue, Mar 06, 2018 at 02:12:29PM +0100, Arnd Bergmann wrote: > > On Fri, Mar 2, 2018 at 3:37 PM, Jan Glauber wrote: > > > ThunderX1 dual socket has 96 CPUs and ThunderX2 has 224 CPUs. > > > > Are you sure about those numbers? From

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-06 Thread Arnd Bergmann
On Tue, Mar 6, 2018 at 3:02 PM, Jan Glauber wrote: > On Tue, Mar 06, 2018 at 02:12:29PM +0100, Arnd Bergmann wrote: >> On Fri, Mar 2, 2018 at 3:37 PM, Jan Glauber wrote: >> > ThunderX1 dual socket has 96 CPUs and ThunderX2 has 224 CPUs. >> >>

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-06 Thread Arnd Bergmann
On Tue, Mar 6, 2018 at 3:02 PM, Jan Glauber wrote: > On Tue, Mar 06, 2018 at 02:12:29PM +0100, Arnd Bergmann wrote: >> On Fri, Mar 2, 2018 at 3:37 PM, Jan Glauber wrote: >> > ThunderX1 dual socket has 96 CPUs and ThunderX2 has 224 CPUs. >> >> Are you sure about those numbers? From my counting, I

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-06 Thread Jan Glauber
On Tue, Mar 06, 2018 at 02:12:29PM +0100, Arnd Bergmann wrote: > On Fri, Mar 2, 2018 at 3:37 PM, Jan Glauber wrote: > > ThunderX1 dual socket has 96 CPUs and ThunderX2 has 224 CPUs. > > Are you sure about those numbers? From my counting, I would have expected > twice that

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-06 Thread Jan Glauber
On Tue, Mar 06, 2018 at 02:12:29PM +0100, Arnd Bergmann wrote: > On Fri, Mar 2, 2018 at 3:37 PM, Jan Glauber wrote: > > ThunderX1 dual socket has 96 CPUs and ThunderX2 has 224 CPUs. > > Are you sure about those numbers? From my counting, I would have expected > twice that number in both cases:

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-06 Thread Arnd Bergmann
On Fri, Mar 2, 2018 at 3:37 PM, Jan Glauber wrote: > ThunderX1 dual socket has 96 CPUs and ThunderX2 has 224 CPUs. Are you sure about those numbers? From my counting, I would have expected twice that number in both cases: 48 cores, 2 chips and 2x SMT for ThunderX vs 52

Re: [PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-06 Thread Arnd Bergmann
On Fri, Mar 2, 2018 at 3:37 PM, Jan Glauber wrote: > ThunderX1 dual socket has 96 CPUs and ThunderX2 has 224 CPUs. Are you sure about those numbers? From my counting, I would have expected twice that number in both cases: 48 cores, 2 chips and 2x SMT for ThunderX vs 52 Cores, 2 chips and 4x SMT

[PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-02 Thread Jan Glauber
ThunderX1 dual socket has 96 CPUs and ThunderX2 has 224 CPUs. Therefore raise the default number of CPUs from 64 to 256 by adding an arm64 specific option to override the generic default. Signed-off-by: Jan Glauber --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1

[PATCH 2/2] arm64: defconfig: Raise NR_CPUS to 256

2018-03-02 Thread Jan Glauber
ThunderX1 dual socket has 96 CPUs and ThunderX2 has 224 CPUs. Therefore raise the default number of CPUs from 64 to 256 by adding an arm64 specific option to override the generic default. Signed-off-by: Jan Glauber --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff