unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
1
Fork 0
Code Pull requests 5 Wiki Activity

[ARM] Fix context switch with ARMv6 + TLS

Browse source 
We accidentally corrupted the TLS value when clearing out the ARMv6
exclusive monitor.  Avoid doing so.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2005-09-23 21:49:58 +01:00 committed by Russell King
parent e484585ec3
commit 73394322a4
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/arm/kernel/entry-armv.S
View file

@ -537,7 +537,7 @@ ENTRY(__switch_to)
#ifdef CONFIG_CPU_MPCORE
clrex
#else
strex r3, r4, [ip] @ Clear exclusive monitor
strex r5, r4, [ip] @ Clear exclusive monitor
#endif
#endif
#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT)