public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Tianling Shen <cnsztl@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Sumit Gupta <sumitg@nvidia.com>, Tianling Shen <cnsztl@gmail.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Anshuman Khandual <anshuman.khandual@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
	Dave Martin <Dave.Martin@arm.com>, Arnd Bergmann <arnd@arndb.de>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [RESENT PATCH] arm64: cpuinfo: Add "model name" in /proc/cpuinfo for 64bit tasks also
Date: Tue,  2 Feb 2021 07:58:09 +0800	[thread overview]
Message-ID: <20210201235809.401-1-cnsztl@gmail.com> (raw)

From: Sumit Gupta <sumitg@nvidia.com>

Removed restriction of displaying model name for 32 bit tasks only.
This can be used for 64 bit tasks as well, and it's useful for some
tools that already parse this, such as coreutils `uname -p`, Ubuntu
model name display etc.

It should be like this:
```
$ cat '/proc/cpuinfo' | grep 'model name' | head -n 1
model name : ARMv8 Processor rev X (v8l)
```

Link: https://lore.kernel.org/lkml/1472461345-28219-1-git-send-email-sumitg@nvidia.com/

Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Signed-off-by: Tianling Shen <cnsztl@gmail.com>
---
 arch/arm64/kernel/cpuinfo.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index 77605aec25fe..d69b4e486098 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -148,8 +148,7 @@ static int c_show(struct seq_file *m, void *v)
 		 * "processor".  Give glibc what it expects.
 		 */
 		seq_printf(m, "processor\t: %d\n", i);
-		if (compat)
-			seq_printf(m, "model name\t: ARMv8 Processor rev %d (%s)\n",
+		seq_printf(m, "model name\t: ARMv8 Processor rev %d (%s)\n",
 				   MIDR_REVISION(midr), COMPAT_ELF_PLATFORM);
 
 		seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",
-- 
2.17.1


             reply	other threads:[~2021-02-01 23:59 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-01 23:58 Tianling Shen [this message]
2021-02-02 11:39 ` [RESENT PATCH] arm64: cpuinfo: Add "model name" in /proc/cpuinfo for 64bit tasks also Catalin Marinas
2021-02-02 13:06   ` CN_SZTL
2021-02-02 13:09 ` Robin Murphy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210201235809.401-1-cnsztl@gmail.com \
    --to=cnsztl@gmail.com \
    --cc=Dave.Martin@arm.com \
    --cc=anshuman.khandual@arm.com \
    --cc=arnd@arndb.de \
    --cc=catalin.marinas@arm.com \
    --cc=gustavoars@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=sumitg@nvidia.com \
    --cc=suzuki.poulose@arm.com \
    --cc=vincenzo.frascino@arm.com \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox