From: Dave Hansen <dave.hansen@intel.com>
To: Alexey Dobriyan <adobriyan@gmail.com>, "H. Peter Anvin" <hpa@zytor.com>
Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
dave.hansen@linux.intel.com, linux-kernel@vger.kernel.org,
x86@kernel.org
Subject: Re: [PATCH v2] selftests/x86: add "ffff8" -- kernel memory scanner
Date: Mon, 31 Oct 2022 14:37:43 -0700 [thread overview]
Message-ID: <429982ba-e06f-e76b-061c-39db67558aa5@intel.com> (raw)
In-Reply-To: <Y11h+mbtSEEwHKRZ@p183>
On 10/29/22 10:25, Alexey Dobriyan wrote:
>
> $ ./ffff8_64 -h
> usage: ./ffff8_64 [-f] [-r] [-n N] [-s S]
> -f: sequential scan
> -r: random scan (default)
> -n: use N threads (default: $(nproc))
> -s: lowest address shift (default: 47)
> -t: time to run (default: 256 seconds)
Does this mean that if someone is just running all kernel selftests,
they need to wait for 256 seconds for this to finish?
next prev parent reply other threads:[~2022-10-31 21:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-28 19:33 [PATCH] selftests/x86: add "ffff8" -- kernel memory scanner Alexey Dobriyan
2022-10-28 22:14 ` H. Peter Anvin
2022-10-29 9:55 ` Alexey Dobriyan
2022-10-29 17:25 ` [PATCH v2] " Alexey Dobriyan
2022-10-31 21:37 ` Dave Hansen [this message]
2022-11-01 6:45 ` Alexey Dobriyan
2022-11-01 7:04 ` Dave Hansen
2022-11-23 13:29 ` [PATCH v3] " Alexey Dobriyan
2022-10-29 2:14 ` [PATCH] " Bagas Sanjaya
2022-10-29 9:45 ` Alexey Dobriyan
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