From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rik van Riel Subject: Re: [PATCH 1/5] rcu,nohz: add state parameter to context_tracking_user_enter/exit Date: Fri, 06 Feb 2015 13:20:21 -0500 Message-ID: <54D505E5.9000003@redhat.com> References: <1423167832-17609-1-git-send-email-riel@redhat.com> <1423167832-17609-2-git-send-email-riel@redhat.com> <20150206172209.GC21905@lerouge> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, borntraeger@de.ibm.com, linux-kernel@vger.kernel.org, mtosatti@redhat.com, mingo@kernel.orgm, ak@linux.intel.com, oleg@redhat.com, masami.hiramatsu.pt@hitachi.com, paulmck@linux.vnet.ibm.com, lcapitulino@redhat.com, pbonzini@redhat.com To: Frederic Weisbecker Return-path: In-Reply-To: <20150206172209.GC21905@lerouge> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org -----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@redhat.com wrote: >> From: Rik van Riel >> >> 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 > > 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-----