Re: [PATCH v14 01/12] powerpc/32: Fix CONFIG_VIRT_CPU_ACCOUNTING_NATIVE for 40x/booke
From: Christophe Leroy <hidden>
Date: 2019-01-30 08:08:39
Also in:
lkml
Le 24/01/2019 à 17:19, Christophe Leroy a écrit :
40x/booke have another path to reach 3f from transfer_to_handler, so ACCOUNT_CPU_USER_ENTRY() have to be moved there. Signed-off-by: Christophe Leroy <redacted>
Now ACCOUNT_CPU_USER_ENTRY() is also in the non-user entry path. This change is crazy, please ignore it :-S Christophe
quoted hunk ↗ jump to hunk
--- arch/powerpc/kernel/entry_32.S | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-)diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 0768dfd8a64e..0165edd03b38 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S@@ -185,12 +185,6 @@ 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: /* if from kernel, check interrupted DOZE/NAP mode and@@ -208,9 +202,14 @@ transfer_to_handler: bt- 31-TLF_NAPPING,4f bt- 31-TLF_SLEEPING,7f #endif /* CONFIG_PPC_BOOK3S_32 || CONFIG_E500 */ +3: +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE + CURRENT_THREAD_INFO(r9, r1) + tophys(r9, r9) + ACCOUNT_CPU_USER_ENTRY(r9, r11, r12) +#endif .globl transfer_to_handler_cont transfer_to_handler_cont: -3: mflr r9 lwz r11,0(r9) /* virtual address of handler */ lwz r9,4(r9) /* where to go when done */