From: "Luck, Tony" <tony.luck@intel.com>
To: Yazen Ghannam <yazen.ghannam@amd.com>, Borislav Petkov <bp@alien8.de>
Cc: "linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"x86@kernel.org" <x86@kernel.org>,
"Smita.KoralahalliChannabasappa@amd.com"
<Smita.KoralahalliChannabasappa@amd.com>
Subject: RE: [PATCH] x86/mce: Increase maximum number of banks to 64
Date: Thu, 20 Aug 2020 18:15:15 +0000 [thread overview]
Message-ID: <6ecac9c40d7b4491b9a87c8927a4aca6@intel.com> (raw)
In-Reply-To: <20200820180054.GA2033274@yaz-nikka.amd.com>
>> How much does vmlinux size grow with your change?
>>
>
> It seems to get smaller.
>
> -rwxrwxr-x 1 yghannam yghannam 807634088 Aug 20 17:51 vmlinux-32banks
> -rwxrwxr-x 1 yghannam yghannam 807634072 Aug 20 17:50 vmlinux-64banks
You need to run:
$ size vmlinux
text data bss dec hex filename
20334755 12569682 14798924 47703361 2d7e541 vmlinux
Likely the extra space is added to the third element ("bss"). That doesn't show
up in the vmlinux file, but does add to memory footprint while running.
-Tony
next prev parent reply other threads:[~2020-08-20 18:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-20 17:06 [PATCH] x86/mce: Increase maximum number of banks to 64 Yazen Ghannam
2020-08-20 17:15 ` Borislav Petkov
2020-08-20 18:00 ` Yazen Ghannam
2020-08-20 18:15 ` Luck, Tony [this message]
2020-08-24 15:11 ` Yazen Ghannam
2020-08-25 18:34 ` Borislav Petkov
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