[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: [PATCH v3 0/3] xen/arm: Device Tree based CPU topology support
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Hirokazu Takahashi <taka@xxxxxxxxxxxxx>
- Date: Wed, 1 Jul 2026 10:05:11 +0000
- Accept-language: ja-JP, en-US
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=valinux.co.jp; dmarc=pass action=none header.from=valinux.co.jp; dkim=pass header.d=valinux.co.jp; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=s1OEba/foWvHV8Jxg24W6nhI4wu2y86LTQFkMfB1zKg=; b=OQHhxza+OXSN/GF9UA4NhO7+9ZlCSVxtTJ0bSgzivAz7T/iFbCcTwrV7EZWeUZwLU1o2rWguCnXsYFqoTMPyfl5cnLKEI+u6rMxDyw/pFOC9d5yDf7Ii+XNwpCxD0rQ2ql5Epocfl3YDS+yAEQ9P7AWlILQNHOgB14EtT2NRVNP0lj8KxW0xeC39fJW9ylAg2dFjltPwOVLulf8g2lOVfsWo0WnjJNYw84fmqgi2BaMSJu+5SSOO/BKPPasvAR7Av65gf3Ge/22ZrDR3Pum3JHhgHkxQPtddMn41FR8CEV2qTyBiADkscpQgbtq5J9mucNsJNNAw5wiK8roky/4Psg==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=yiBl/Dloq9oZDTvzCf1+nSS30GxMqjQSBGRCdtXDS1Q3BiawWOd58BW5HYlci4JJu9bc2F8VASm/5dGwvq8pUQVufB/aLaMZoiacVLmiibfdUu/e3K2wXlva/ClHsolyWnH7rPYshqx6tQh1MMnStY4wfVqzChhssTm3QvYkqmWEcwrWwuSFPKSZfgAK05R+VwR3nc3jKW4pPFGZmUyty84qHm9LxJ9UE7bXnEMg6eKli7eYLM0XxR0j3966hhSierkhalCRmEdi98ZsgNn/tLgsD1IR1thiLnx8dZmSPcc//ZoDnz3uEhe++sN01BZLbeN+fnKOOOQonNUHWeB9PA==
- Authentication-results: eu.smtp.expurgate.cloud; dkim=pass header.s=selector1 header.d=valinux.co.jp header.i="@valinux.co.jp" header.h="From:Date:Subject:Message-ID:Content-Type:MIME-Version:x-ms-exchange-senderadcheck"
- Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=valinux.co.jp;
- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Wed, 01 Jul 2026 10:05:27 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHdCBJft4D5Ks1pD0WlbKl0kB83Y7ZWrjwAgAHDICA=
- Thread-topic: [PATCH v3 0/3] xen/arm: Device Tree based CPU topology support
Hello,
> -----Original Message-----
> From: Jan Beulich <jbeulich@xxxxxxxx>
> Sent: Tuesday, June 30, 2026 4:08 PM
> To: Hirokazu Takahashi <taka@xxxxxxxxxxxxx>
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx
> Subject: Re: [PATCH v3 0/3] xen/arm: Device Tree based CPU topology support
>
> On 29.06.2026 23:58, Hirokazu Takahashi wrote:
> > Changes in v3:
> > - Use (nr_cpu_ids - 1) as the maximum CPU ID here. The fix for the sparse
> > map mismatch issue on ARM Xen has been split out into a separate
> patch.
> > - Switch topology sibling masks to cpumask_var_t for dynamic allocation.
> > - Allow the system to keep running with a degraded fallback even if
> > the topology table allocation fails.
> > - Remove the temporary definitions of cpu_to_core() and cpu_to_socket()
> > from RISC-V and PPC processor.h.
> > - Minimize the use of #ifdef blocks, leveraging compiler Dead Code
> > Elimination (DCE) where possible.
> > - Clean up the code to follow the Xen coding style. Please let me know
> > if I missed any style nits!
> > - Verify successful builds across x86, RISC-V, and PPC environments.
>
> Having this here is better than nothing, but may I please ask that revlog
> information be per-patch? It's there where you look when reviewing
> individual patches, and having it separated also helps understand which
> item applies to which patch.
Understood. I will split the changelog/revlog entries.
Thank you for your advice.
Hirokazu Takahashi.
|
