Re: [PATCH 1/5] rcu,nohz: add state parameter to context_tracking_user_enter/exit

From: Rik van Riel
Date: Fri Feb 06 2015 - 13:20:36 EST


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 02/06/2015 12:22 PM, Frederic Weisbecker wrote:
> On Thu, Feb 05, 2015 at 03:23:48PM -0500, riel@xxxxxxxxxx wrote:
>> From: Rik van Riel <riel@xxxxxxxxxx>
>>
>> Add the expected ctx_state as a parameter to
>> context_tracking_user_enter and context_tracking_user_exit,
>> allowing the same functions to not just track kernel <> user
>> space switching, but also kernel <> guest transitions.
>>
>> Signed-off-by: Rik van Riel <riel@xxxxxxxxxx>
>
> You should consider using guest_enter() and guest_exit() instead.
> These are context tracking APIs too but specifically for guest.

What do you mean instead? KVM already uses those.

I just wanted to avoid duplicating the code...

- --
All rights reversed
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQEcBAEBAgAGBQJU1QXlAAoJEM553pKExN6D+l4H/1PPmFioxed9XyL+rJZf0XSt
mATl5JcWGlNybL5c4Tnld/3FX5/vYwBXmgw2Rh5a84F+TJi8B+Hu2Uwetl6C6vUF
EK2+ExJ1rla4lpiO3frxPDdfdOHJFw2bR0fhEb4GHqcN2ecfSdXtL4hKwFru5h5s
IJ8dzNIW52vzqzmulkcvI1y+VkgQBwUXYbkiGyy/MPf4F0WvGC9g44eXHZNPRXoT
V34/nMJCpFHlZ7FVuHqGGstmPjv19VUAYNhUkrlU8DOpZMKxT58Sb1CGLfwsGqvZ
y0+pRca8eT+gX0vqg9YUBfoEBNy4MnHdQEwQ0EPZwPJkcQ3Leco3/1JLHyDogCg=
=3AJV
-----END PGP SIGNATURE-----
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/