From: Allen Pais <allen.pais@oracle.com>
To: linux-kernel@vger.kernel.org
Cc: sparclinux@vger.kernel.org, davem@davemloft.net,
bigeasy@linutronix.de, Allen Pais <allen.pais@oracle.com>
Subject: [PATCH 2/4] sparc64: allow forced irq threading
Date: Mon, 6 Jan 2014 09:25:08 +0530 [thread overview]
Message-ID: <1388980510-10190-3-git-send-email-allen.pais@oracle.com> (raw)
In-Reply-To: <1388980510-10190-1-git-send-email-allen.pais@oracle.com>
Forced irq threading is a prerequisite for RT.
The following patch enables this on the sparc architecture.
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Allen Pais <allen.pais@oracle.com>
---
arch/sparc/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 554995d..aae5aa9 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -27,6 +27,7 @@ config SPARC
select HAVE_DMA_API_DEBUG
select HAVE_ARCH_JUMP_LABEL
select HAVE_GENERIC_HARDIRQS
+ select IRQ_FORCED_THREADING
select GENERIC_IRQ_SHOW
select ARCH_WANT_IPC_PARSE_VERSION
select USE_GENERIC_SMP_HELPERS if SMP
--
1.7.10.4
next prev parent reply other threads:[~2014-01-06 3:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-06 3:55 [PATCH 0/4] PREEMPT_RT support for sparc64 Allen Pais
2014-01-06 3:55 ` [PATCH 1/4] sparc64: use generic rwsem spinlocks rt Allen Pais
2014-01-06 3:55 ` Allen Pais [this message]
2014-01-06 3:55 ` [PATCH 3/4] sparc64: convert spinlock_t to raw_spinlock_t in mmu_context_t Allen Pais
2014-02-11 21:13 ` Kirill Tkhai
2014-02-12 7:31 ` Allen Pais
2014-01-06 3:55 ` [PATCH 4/4] sparc64: convert ctx_alloc_lock raw_spinlock_t Allen Pais
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