From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jiri Slaby <jirislaby@kernel.org>
Cc: "Alejandro Colomar" <alx+linux-hardening@kernel.org>,
gregkh@linuxfoundation.org, linux-serial@vger.kernel.org,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Vadim Fedorenko" <vadim.fedorenko@linux.dev>,
"Richard Cochran" <richardcochran@gmail.com>,
"Andrew Lunn" <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@kernel.org>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Joel Stanley" <joel@jms.id.au>,
"Andrew Jeffery" <andrew@codeconstruct.com.au>,
"Ryan Chen" <ryan_chen@aspeedtech.com>,
"Billy Tsai" <billy_tsai@aspeedtech.com>,
"Florian Fainelli" <florian.fainelli@broadcom.com>,
"Broadcom internal kernel review list"
<bcm-kernel-feedback-list@broadcom.com>,
"Ray Jui" <ray.jui@broadcom.com>,
"Scott Branden" <scott.branden@broadcom.com>,
"Al Cooper" <alcooperx@gmail.com>,
"Paul Cercueil" <paul@crapouillou.net>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Chaitanya Vadrevu" <chaitanya.vadrevu@emerson.com>,
"James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
"Helge Deller" <deller@gmx.de>,
"Kumaravel Thiagarajan" <kumaravel.thiagarajan@microchip.com>,
"Thierry Reding" <thierry.reding@kernel.org>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
"Kunihiko Hayashi" <hayashi.kunihiko@socionext.com>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Kees Cook" <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
"Uwe Kleine-König (The Capable Hub)"
<u.kleine-koenig@baylibre.com>,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org,
linux-rpi-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
linux-mediatek@lists.infradead.org, linux-parisc@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH v2 6/6] serial: 8250: make port operations work on struct uart_8250_port
Date: Tue, 13 Oct 2026 16:42:13 +0300 [thread overview]
Message-ID: <as41NVTyPHp8cMS-@ashevche-desk.local> (raw)
In-Reply-To: <f808883b-464e-4de8-a0c1-f799fd3d755e@kernel.org>
On Tue, Oct 13, 2026 at 01:06:41PM +0200, Jiri Slaby wrote:
> On 13. 10. 26, 12:51, Alejandro Colomar wrote:
> > alx@debian:~/src/linux/linux/master$ time rg -n ARRAY_SIZE | wc -l
> > 58957
> >
> > real 0m0.512s
> > user 0m0.490s
> > sys 0m0.974s
> >
> > It's around 50% faster, which I wouldn't call orders of magnitude.
>
> If you pipe rg's output somewhere, it no longer works in parallel.
Ha-ha! It means it's useless, as it outputs (as of your example) directly to
the console without any pager, so one can't simply look backwards (it's limited
by the terminal emulator scroll-back buffer).
> Are we really about to discuss this?
Up to you, I think `git grep` wins anyway by several reasons (at lest for me).
--
With Best Regards,
Andy Shevchenko
prev parent reply other threads:[~2026-10-13 13:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1791873876.git.jirislaby@kernel.org>
2026-10-13 6:48 ` [PATCH v2 6/6] serial: 8250: make port operations work on struct uart_8250_port Jiri Slaby (SUSE)
2026-10-13 7:33 ` Andy Shevchenko
2026-10-13 7:53 ` Jiri Slaby
2026-10-13 9:09 ` Andy Shevchenko
2026-10-13 9:39 ` Jiri Slaby
2026-10-13 10:00 ` Andy Shevchenko
2026-10-13 10:15 ` Jiri Slaby
2026-10-13 10:54 ` Alejandro Colomar
2026-10-13 10:51 ` Alejandro Colomar
2026-10-13 11:06 ` Jiri Slaby
2026-10-13 13:42 ` Andy Shevchenko [this message]
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