From: Borislav Petkov <bp@alien8.de>
To: Juergen Gross <jgross@suse.com>
Cc: x86@kernel.org, LKML <linux-kernel@vger.kernel.org>,
virtualization@lists.linux-foundation.org
Subject: Re: [PATCH] x86/paravirt: Cleanup native_patch()
Date: Mon, 10 Sep 2018 09:01:08 +0200 [thread overview]
Message-ID: <20180910070108.GA21406__12583.446983672$1536562756$gmane$org@zn.tnic> (raw)
In-Reply-To: <229941d4-c152-89fb-eb75-fcfa5f265ad4@suse.com>
On Mon, Sep 10, 2018 at 08:54:12AM +0200, Juergen Gross wrote:
> > + case PARAVIRT_PATCH(lock.queued_spin_unlock):
> > + if (pv_is_native_spin_unlock())
> > + return paravirt_patch_insns(ibuf, len,
> > + start_lock_queued_spin_unlock,
> > + end_lock_queued_spin_unlock);
> > + else
> > + return paravirt_patch_default(type, ibuf, addr, len);
>
> Why not replace the else clause by a "break;" and ...
Because I think that exiting right then and there is much easier to
follow than adding all those breaks and wading through ifdeffery
to realize that this is the default path and we'll end up calling
paravirt_patch_default() in the end.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
next prev parent reply other threads:[~2018-09-10 7:01 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-07 10:49 [PATCH] x86/paravirt: Get rid of patch_site label Borislav Petkov
2018-09-07 10:51 ` Borislav Petkov
2018-09-07 20:10 ` [PATCH v2] x86/paravirt: Get rid of patch_site and patch_default labels Borislav Petkov
2018-09-08 5:45 ` Juergen Gross
2018-09-08 5:45 ` Juergen Gross
2018-09-08 15:28 ` [PATCH] x86/paravirt: Cleanup native_patch() Borislav Petkov
2018-09-08 15:28 ` Borislav Petkov
2018-09-10 6:54 ` Juergen Gross
2018-09-10 7:01 ` Borislav Petkov [this message]
2018-09-10 7:01 ` Borislav Petkov
2018-09-10 8:33 ` Juergen Gross
2018-09-10 8:33 ` Juergen Gross
2018-09-11 9:15 ` [PATCH v2] " Borislav Petkov
2018-09-11 9:44 ` Juergen Gross
2018-09-11 9:44 ` Juergen Gross
2018-09-11 15:34 ` [tip:x86/paravirt] x86/paravirt: Clean up native_patch() tip-bot for Borislav Petkov
2018-09-11 9:15 ` [PATCH v2] x86/paravirt: Cleanup native_patch() Borislav Petkov
2018-09-10 6:54 ` [PATCH] " Juergen Gross
2018-09-07 20:10 ` [PATCH v2] x86/paravirt: Get rid of patch_site and patch_default labels Borislav Petkov
2018-09-07 10:51 ` [PATCH] x86/paravirt: Get rid of patch_site label Borislav Petkov
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