Re: [PATCH v2] riscv: cancel the limitation that NR_CPUS is less than or equal to 32

2023-02-13 Thread Leo Liang
Hi Xiang, On Sat, Feb 11, 2023 at 10:11:31PM +0800, Xiang W wrote: > 在 2023-02-10星期五的 07:25 +，Leo Liang写道： > > Hi Xiang, > > > > On Fri, Feb 03, 2023 at 03:24:37PM +0100, David Abdurachmanov wrote: > > > On Mon, Jan 3, 2022 at 1:13 PM Leo Liang wrote: > > > > > > > > On Thu, Dec 30, 2021 at

Re: [PATCH v2] riscv: cancel the limitation that NR_CPUS is less than or equal to 32

2023-02-11 Thread Xiang W
在 2023-02-10星期五的 07:25 +，Leo Liang写道： > Hi Xiang, > > On Fri, Feb 03, 2023 at 03:24:37PM +0100, David Abdurachmanov wrote: > > On Mon, Jan 3, 2022 at 1:13 PM Leo Liang wrote: > > > > > > On Thu, Dec 30, 2021 at 01:55:15AM +0800, Xiang W wrote: > > > > 在 2021-12-29星期三的 17:23 +0800，Leo Liang写道

Re: [PATCH v2] riscv: cancel the limitation that NR_CPUS is less than or equal to 32

2023-02-09 Thread Leo Liang
Hi Xiang, On Fri, Feb 03, 2023 at 03:24:37PM +0100, David Abdurachmanov wrote: > On Mon, Jan 3, 2022 at 1:13 PM Leo Liang wrote: > > > > On Thu, Dec 30, 2021 at 01:55:15AM +0800, Xiang W wrote: > > > 在 2021-12-29星期三的 17:23 +0800，Leo Liang写道： > > > > Hi Xiang, > > > > On Wed, Dec 22, 2021 at 07:32

Re: [PATCH v2] riscv: cancel the limitation that NR_CPUS is less than or equal to 32

2023-02-06 Thread Leo Liang
Hi David, On Fri, Feb 03, 2023 at 03:24:37PM +0100, David Abdurachmanov wrote: > On Mon, Jan 3, 2022 at 1:13 PM Leo Liang wrote: > > > > On Thu, Dec 30, 2021 at 01:55:15AM +0800, Xiang W wrote: > > > 在 2021-12-29星期三的 17:23 +0800，Leo Liang写道： > > > > Hi Xiang, > > > > On Wed, Dec 22, 2021 at 07:32

Re: [PATCH v2] riscv: cancel the limitation that NR_CPUS is less than or equal to 32

2023-02-03 Thread David Abdurachmanov
On Mon, Jan 3, 2022 at 1:13 PM Leo Liang wrote: > > On Thu, Dec 30, 2021 at 01:55:15AM +0800, Xiang W wrote: > > 在 2021-12-29星期三的 17:23 +0800，Leo Liang写道： > > > Hi Xiang, > > > On Wed, Dec 22, 2021 at 07:32:53AM +0800, Xiang W wrote: > > > > Various specifications of riscv allow the number of hart

Re: [PATCH v2] riscv: cancel the limitation that NR_CPUS is less than or equal to 32

2022-01-03 Thread Leo Liang
On Thu, Dec 30, 2021 at 01:55:15AM +0800, Xiang W wrote: > 在 2021-12-29星期三的 17:23 +0800，Leo Liang写道： > > Hi Xiang, > > On Wed, Dec 22, 2021 at 07:32:53AM +0800, Xiang W wrote: > > > Various specifications of riscv allow the number of hart to be > > > greater than 32. The limit of 32 is determined b

Re: [PATCH v2] riscv: cancel the limitation that NR_CPUS is less than or equal to 32

2021-12-29 Thread Xiang W
在 2021-12-29星期三的 17:23 +0800，Leo Liang写道： > Hi Xiang, > On Wed, Dec 22, 2021 at 07:32:53AM +0800, Xiang W wrote: > > Various specifications of riscv allow the number of hart to be > > greater than 32. The limit of 32 is determined by > > gd->arch.available_harts. We can eliminate this limitation th

Re: [PATCH v2] riscv: cancel the limitation that NR_CPUS is less than or equal to 32

2021-12-29 Thread Leo Liang
Hi Xiang, On Wed, Dec 22, 2021 at 07:32:53AM +0800, Xiang W wrote: > Various specifications of riscv allow the number of hart to be > greater than 32. The limit of 32 is determined by > gd->arch.available_harts. We can eliminate this limitation through > bitmaps. Currently, the number of hart is li

[PATCH v2] riscv: cancel the limitation that NR_CPUS is less than or equal to 32

2021-12-22 Thread Xiang W
Various specifications of riscv allow the number of hart to be greater than 32. The limit of 32 is determined by gd->arch.available_harts. We can eliminate this limitation through bitmaps. Currently, the number of hart is limited to 4095, and 4095 is the limit of the RISC-V Advanced Core Local Inte