[PATCH v15 02/13] powerpc/32: Fix CONFIG_VIRT_CPU_ACCOUNTING_NATIVE for 40x/booke
From: Christophe Leroy <hidden>
Date: 2019-01-31 10:10:19
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
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 <redacted> --- arch/powerpc/kernel/entry_32.S | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 0768dfd8a64e..d4c6186aa7e8 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S@@ -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
--
2.13.3