From: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
To: u-boot@lists.denx.de
Subject: [PATCH 07/22] x86: mp_init: Set up the CPU numbers at the start
Date: Wed, 10 Jun 2020 15:26:15 +0200 [thread overview]
Message-ID: <OF06F9D6AA.B1F0385C-ONC1258583.0044AB49-C1258583.0049D0CC@br-automation.com> (raw)
In-Reply-To: <20200522022326.238388-7-sjg@chromium.org>
Hi Simon,
-----"Simon Glass" <sjg@chromium.org> schrieb: -----
> Betreff: [PATCH 07/22] x86: mp_init: Set up the CPU numbers at the start
>
> At present each CPU is given a number when it starts itself up. While this
> saves a tiny amount of time by doing the device-tree read in parallel, it
> is confusing that the numbering happens on the fly.
>
> Move this code into mp_init() and do it at the start.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
>
> arch/x86/cpu/mp_init.c | 21 +++++++++------------
> 1 file changed, 9 insertions(+), 12 deletions(-)
>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
next prev parent reply other threads:[~2020-06-10 13:26 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-22 2:23 [PATCH 00/22] x86: Enhance MTRR functionality to support multiple CPUs Simon Glass
2020-05-22 2:23 ` [PATCH 01/22] x86: mp_init: Switch to livetree Simon Glass
2020-06-10 13:25 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 02/22] x86: Move MP code into mp_init Simon Glass
2020-06-10 13:25 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 03/22] x86: mp_init: Avoid declarations in header files Simon Glass
2020-06-10 13:25 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 04/22] x86: mp_init: Switch parameter names in start_aps() Simon Glass
2020-06-10 13:25 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 05/22] x86: mp_init: Drop the num_cpus static variable Simon Glass
2020-06-10 13:25 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 06/22] x86: mtrr: Fix 'ensable' typo Simon Glass
2020-06-10 13:26 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 07/22] x86: mp_init: Set up the CPU numbers at the start Simon Glass
2020-06-10 13:26 ` Wolfgang Wallner [this message]
2020-05-22 2:23 ` [PATCH 08/22] x86: mp_init: Adjust bsp_init() to return more information Simon Glass
2020-06-10 13:26 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 09/22] x86: cpu: Remove unnecessary #ifdefs Simon Glass
2020-06-10 13:26 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 10/22] x86: mp: Support APs waiting for instructions Simon Glass
2020-06-10 13:27 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 11/22] global_data: Add a generic global_data flag for SMP state Simon Glass
2020-06-10 13:27 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 12/22] x86: Set the SMP flag when MP init is complete Simon Glass
2020-06-10 13:27 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 13/22] x86: mp: Allow running functions on multiple CPUs Simon Glass
2020-06-10 13:27 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 14/22] x86: mp: Park CPUs before running the OS Simon Glass
2020-06-10 13:27 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 15/22] x86: mp: Add iterators for CPUs Simon Glass
2020-06-10 13:27 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 16/22] x86: mtrr: Use MP calls to list the MTRRs Simon Glass
2020-06-10 13:28 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 17/22] x86: mtrr: Update MTRRs on all CPUs Simon Glass
2020-06-10 13:28 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 18/22] x86: mtrr: Add support for writing to MTRRs on any CPU Simon Glass
2020-06-10 13:28 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 19/22] x86: mtrr: Update the command to use the new mtrr calls Simon Glass
2020-06-10 13:28 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 20/22] x86: mtrr: Restructure so command execution is in one place Simon Glass
2020-06-10 13:28 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 21/22] x86: mtrr: Update 'mtrr' to allow setting MTRRs on any CPU Simon Glass
2020-06-10 13:29 ` Wolfgang Wallner
2020-05-22 2:23 ` [PATCH 22/22] x86: mtrr: Enhance 'mtrr' command to list " Simon Glass
2020-06-10 13:29 ` Wolfgang Wallner
2020-05-22 10:54 ` [PATCH 00/22] x86: Enhance MTRR functionality to support multiple CPUs Andy Shevchenko
2020-05-22 13:42 ` Simon Glass
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