From: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
To: benh@kernel.crashing.org, mpe@ellerman.id.au, anton@samba.org,
paulus@samba.org
Cc: linuxppc-dev@lists.ozlabs.org,
Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Subject: [RFC PATCH 3/9] powerpc: move set_soft_enabled()
Date: Mon, 25 Jul 2016 20:22:16 +0530 [thread overview]
Message-ID: <1469458342-26233-4-git-send-email-maddy@linux.vnet.ibm.com> (raw)
In-Reply-To: <1469458342-26233-1-git-send-email-maddy@linux.vnet.ibm.com>
Move set_soft_enabled() from powerpc/kernel/irq.c to
asm/hw_irq.c. this way updation of paca->soft_enabled
can be forced wherever possible.
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/hw_irq.h | 6 ++++++
arch/powerpc/kernel/irq.c | 6 ------
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 433fe60cf428..09491417fbf7 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -48,6 +48,12 @@ extern void unknown_exception(struct pt_regs *regs);
#ifdef CONFIG_PPC64
#include <asm/paca.h>
+static inline notrace void set_soft_enabled(unsigned long enable)
+{
+ __asm__ __volatile__("stb %0,%1(13)"
+ : : "r" (enable), "i" (offsetof(struct paca_struct, soft_enabled)));
+}
+
static inline unsigned long arch_local_save_flags(void)
{
unsigned long flags;
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 06dff620fcdc..88e541daf7b0 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -106,12 +106,6 @@ static inline notrace unsigned long get_irq_happened(void)
return happened;
}
-static inline notrace void set_soft_enabled(unsigned long enable)
-{
- __asm__ __volatile__("stb %0,%1(13)"
- : : "r" (enable), "i" (offsetof(struct paca_struct, soft_enabled)));
-}
-
static inline notrace int decrementer_check_overflow(void)
{
u64 now = get_tb_or_rtc();
--
2.7.4
next prev parent reply other threads:[~2016-07-25 14:52 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-25 14:52 [RFC PATCH 0/9]powerpc: "paca->soft_enabled" based local atomic operation implementation Madhavan Srinivasan
2016-07-25 14:52 ` [RFC PATCH 1/9] Add #defs for paca->soft_enabled flags Madhavan Srinivasan
2016-07-26 5:27 ` Nicholas Piggin
2016-07-26 6:05 ` Madhavan Srinivasan
2016-07-26 6:13 ` Nicholas Piggin
2016-07-28 13:54 ` Nicholas Piggin
2016-07-25 14:52 ` [RFC PATCH 2/9] Cleanup to use LAZY_INTERRUPT_* macros for paca->soft_enabled update Madhavan Srinivasan
2016-07-25 14:52 ` Madhavan Srinivasan [this message]
2016-07-25 14:52 ` [RFC PATCH 4/9] powerpc: Use set_soft_enabled api to update paca->soft_enabled Madhavan Srinivasan
2016-07-25 14:52 ` [RFC PATCH 5/9] powerpc: reverse the soft_enable logic Madhavan Srinivasan
2016-07-26 5:31 ` Nicholas Piggin
2016-07-26 6:07 ` Madhavan Srinivasan
2016-07-25 14:52 ` [RFC PATCH 6/9] powerpc: modify __SOFTEN_TEST to support tri-state soft_enabled flag Madhavan Srinivasan
2016-07-26 5:41 ` Nicholas Piggin
2016-07-26 6:12 ` Madhavan Srinivasan
2016-07-25 14:52 ` [RFC PATCH 7/9] powerpc: Add support to mask perf interrupts Madhavan Srinivasan
2016-07-26 5:46 ` Nicholas Piggin
2016-07-26 6:25 ` Madhavan Srinivasan
2016-07-26 6:30 ` Nicholas Piggin
2016-07-26 6:46 ` Madhavan Srinivasan
2016-07-26 7:10 ` Nicholas Piggin
2016-07-26 7:22 ` Madhavan Srinivasan
2016-07-26 7:34 ` Nicholas Piggin
2016-07-25 14:52 ` [RFC PATCH 8/9] powerpc: Support to replay PMIs Madhavan Srinivasan
2016-07-26 5:50 ` Nicholas Piggin
2016-07-26 6:40 ` Madhavan Srinivasan
2016-07-25 14:52 ` [RFC PATCH 9/9] powerpc: rewrite local_t using soft_irq Madhavan Srinivasan
2016-07-26 5:53 ` Nicholas Piggin
2016-07-26 6:41 ` Madhavan Srinivasan
2016-07-26 12:21 ` [RFC PATCH 0/9]powerpc: "paca->soft_enabled" based local atomic operation implementation Benjamin Herrenschmidt
2016-07-26 13:42 ` Madhavan Srinivasan
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