linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Segher Boessenkool <segher@kernel.crashing.org>
To: Paul Mackerras <paulus@ozlabs.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 11/11] powerpc/microwatt: Disable interrupts in boot wrapper main program
Date: Wed, 16 Jun 2021 18:37:39 -0500	[thread overview]
Message-ID: <20210616233739.GN5077@gate.crashing.org> (raw)
In-Reply-To: <YMfgt4ndMrtYwWYY@thinks.paulus.ozlabs.org>

On Tue, Jun 15, 2021 at 09:05:27AM +1000, Paul Mackerras wrote:
> This ensures that we don't get a decrementer interrupt arriving before
> we have set up a handler for it.

Maybe add a comment saying this is setting MSR[EE]=0 for that?  Or do
other bits here matter as well?


Segher

  parent reply	other threads:[~2021-06-16 23:39 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-14 22:56 [PATCH 00/11] powerpc: Add support for Microwatt soft-core Paul Mackerras
2021-06-14 22:57 ` [PATCH 01/11] powerpc: Add Microwatt platform Paul Mackerras
2021-06-16 18:40   ` Segher Boessenkool
2021-06-16 22:24     ` Paul Mackerras
2021-06-14 22:58 ` [PATCH 02/11] powerpc: Add Microwatt device tree Paul Mackerras
2021-06-17  4:41   ` Michael Ellerman
2021-06-18  2:58     ` Paul Mackerras
2021-06-14 22:59 ` [PATCH 03/11] powerpc/radix: Add support for microwatt's PRTBL SPR Paul Mackerras
2021-06-15  1:12   ` Nicholas Piggin
2021-06-14 23:00 ` [PATCH 04/11] powerpc/microwatt: Populate platform bus from device-tree Paul Mackerras
2021-06-14 23:00 ` [PATCH 05/11] powerpc/xics: Add a native ICS backend for microwatt Paul Mackerras
2021-06-14 23:01 ` [PATCH 06/11] powerpc: microwatt: Use standard 16550 UART for console Paul Mackerras
2021-06-16 20:42   ` Segher Boessenkool
2021-06-14 23:02 ` [PATCH 07/11] powerpc: Add support for microwatt's hardware random number generator Paul Mackerras
2021-06-15  1:40   ` Nicholas Piggin
2021-06-16 13:16     ` Michael Ellerman
2021-06-16 22:22       ` Paul Mackerras
2021-06-14 23:02 ` [PATCH 08/11] powerpc/microwatt: Add microwatt_defconfig Paul Mackerras
2021-06-14 23:03 ` [PATCH 10/11] powerpc/microwatt: Add a boot wrapper for Microwatt Paul Mackerras
2021-06-14 23:04 ` [PATCH 09/11] powerpc: boot: Fixup device-tree on little endian Paul Mackerras
2021-06-14 23:05 ` [PATCH 11/11] powerpc/microwatt: Disable interrupts in boot wrapper main program Paul Mackerras
2021-06-15  1:21   ` Nicholas Piggin
2021-06-16 23:37   ` Segher Boessenkool [this message]
2021-06-17  1:40     ` Nicholas Piggin
2021-06-17  4:06       ` Michael Ellerman
2021-06-17 16:54       ` Segher Boessenkool

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210616233739.GN5077@gate.crashing.org \
    --to=segher@kernel.crashing.org \
    --cc=linuxppc-dev@ozlabs.org \
    --cc=paulus@ozlabs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).