linux-kernel - Re: [PATCH v2 2/7] x86/entry/32: Simplify common

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Message-ID: <CALCETrU5ZOi87Wp8GpnPuZxEr6u2LL45eomCzgd9fKXOPkO+EQ@mail.gmail.com>
Date:   Thu, 4 Jul 2019 14:51:24 -0700
From:   Andy Lutomirski <luto@...nel.org>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>, Ingo Molnar <mingo@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Andrew Lutomirski <luto@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        "H. Peter Anvin" <hpa@...or.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Juergen Gross <jgross@...e.com>,
        LKML <linux-kernel@...r.kernel.org>,
        He Zhe <zhe.he@...driver.com>,
        Joel Fernandes <joel@...lfernandes.org>, devel@...ukata.com
Subject: Re: [PATCH v2 2/7] x86/entry/32: Simplify common_exception

On Thu, Jul 4, 2019 at 1:03 PM Peter Zijlstra <peterz@...radead.org> wrote:
>
> By adding one more option to SAVE_ALL we can make use of it in
> common_exception and simplify things. This saves duplication later
> where page_fault will no longer use common_exception.
>

Reviewed-by: Andy Lutomirski <luto@...nel.org>

Although I'm still looking forward to the far-off magical day when we
decide we can drop 32-bit support entirely!