Thread (10 messages) flat view 10 messages, 3 authors, 2018-10-01

[PATCH 0/3] ARM/PSCI: Fix THUMB2_KERNEL entry points

From: f.fainelli@gmail.com (Florian Fainelli)
Date: 2018-09-28 17:51:25
Also in: lkml

On 09/28/2018 01:08 AM, Robin Murphy wrote:
On 2018-09-27 8:27 PM, Florian Fainelli wrote:
quoted
Hi all,

While playing with THUMB2_KERNEL on ARCH_BRCMSTB, several issues came up
which are addressed by these 3 patches.
Hmmm, PSCI looks to explicitly support Thumb entrypoints ("T32 support"
in section 6.4.3 of DEN0022D), so these changes smell a little of
papering over a more fundamental problem, which is presumably either
that Thumb symbols are not being resolved correctly, or that the
firmware you're using has a bug.
Yes, I clearly missed that during the internal review of our
implementation and missed it again prior to submitting those patches,
shame on me.

The last patch is valid because it addresses a problem on 32-bit only
platforms which do not have a PSCI firmware at that point.

Thanks!
-- 
Florian
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help