Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
In-Reply-To: <20180430145558.4308-15-npiggin@gmail.com>
To:     Nicholas Piggin <npiggin@gmail.com>, linuxppc-dev@lists.ozlabs.org
From:   Michael Ellerman <patch-notifications@ellerman.id.au>
Cc:     Jiri Slaby <jslaby@suse.com>, linux-kernel@vger.kernel.org,
        Nicholas Piggin <npiggin@gmail.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [14/15] tty: hvc: introduce the hv_ops.flush operation for hvc drivers
Message-Id: <41ptd45pPpz9sCQ@ozlabs.org>
Date:   Mon, 13 Aug 2018 21:23:04 +1000 (AEST)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Mon, 2018-04-30 at 14:55:57 UTC, Nicholas Piggin wrote:
> Use .flush to wait for drivers to flush their console outside of
> the spinlock, to reduce lock/irq latencies.
> 
> Flush the hvc console driver after each write, which can help
> messages make it out to the console after a crash.
> 
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/9f65b81f36e31563c5a5e4df3b3b8b

cheers