Re: [PATCH 2/2] lscpu-arm: Remove the "Ampere-1a" part.
Jeremy Linton <[email protected]> Mon, 14 Jul 2025 15:48:50 -0500
| Newsgroups | org.kernel.vger.util-linux |
|---|---|
| Message-ID | <[email protected]> |
On 7/14/25 7:16 AM, Karel Zak wrote: > On Fri, Jul 11, 2025 at 02:16:48PM -0700, Paul Benoit wrote: >> Remove the "Ampere-1a" part. On newer Ampere Computing systems, the >> system/model name will be obtained from /sys/bus/soc/devices/soc0/machine, >> that is populated with the ARM SMC CC SOC_ID Name. > > If I understand correctly, there are old systems without > /sys/.../soc0/machine, right? The change will remove Ampere-1a from > the lscpu output. This sounds backward incompatible. Thats a good point, but as I understand it, Ampere hasn't been happy with the string that is there. If its OK to break whatever scripts/etc might depend on it at the moment, why not just update the string. Then invert the check so that the /sys/bus entry is preferred?