redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

powerpc/32: Fix CONFIG_VIRT_CPU_ACCOUNTING_NATIVE for 40x/booke 

40x/booke have another path to reach 3f from transfer_to_handler,
make sure it also calls ACCOUNT_CPU_USER_ENTRY() when
CONFIG_VIRT_CPU_ACCOUNTING_NATIVE is selected.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
hifive-unleashed-5.1
Christophe Leroy 2019-01-31 10:10:31 +00:00 committed by Michael Ellerman
parent 78ca1108b1
commit 6b9166f078
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/powerpc/kernel/entry_32.S
View File

@ -166,6 +166,13 @@ transfer_to_handler:
internal debug mode bit to do this. */
lwz r12,THREAD_DBCR0(r12)
andis. r12,r12,DBCR0_IDM@h
#endif
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
CURRENT_THREAD_INFO(r9, r1)
tophys(r9, r9)
ACCOUNT_CPU_USER_ENTRY(r9, r11, r12)
#endif
#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
beq+ 3f
/* From user and task is ptraced - load up global dbcr0 */
li r12,-1 /* clear all pending debug events */
@ -185,11 +192,6 @@ transfer_to_handler:
addi r12,r12,-1
stw r12,4(r11)
#endif
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
CURRENT_THREAD_INFO(r9, r1)
tophys(r9, r9)
ACCOUNT_CPU_USER_ENTRY(r9, r11, r12)
#endif
b 3f