From: Jan Kiszka <jan.kiszka@domain.hid>
To: Philippe Gerum <rpm@xenomai.org>
Cc: adeos-main <adeos-main@gna.org>
Subject: [Adeos-main] [PATCH 2/3] ipipe: Drop spurious irq_enter/exit from __ipipe_sync_stage
Date: Thu, 25 Nov 2010 17:38:45 +0100 [thread overview]
Message-ID: <4CEE9115.6000404@domain.hid> (raw)
In-Reply-To: <4CEE8FF0.6000704@domain.hid>
Invoking irq_enter/exit for root vIRQs is arch business (at least x86
needs to interleave it with exit code).
Signed-off-by: Jan Kiszka <jan.kiszka@domain.hid>
---
kernel/ipipe/core.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/kernel/ipipe/core.c b/kernel/ipipe/core.c
index 756ad02..129113b 100644
--- a/kernel/ipipe/core.c
+++ b/kernel/ipipe/core.c
@@ -1240,11 +1240,9 @@ void __ipipe_sync_stage(void)
if (likely(ipd != ipipe_root_domain)) {
ipd->irqs[irq].handler(irq, ipd->irqs[irq].cookie);
__ipipe_run_irqtail(irq);
- } else if (ipipe_virtual_irq_p(irq)) {
- irq_enter();
+ } else if (ipipe_virtual_irq_p(irq))
__ipipe_do_root_virq(ipd, irq);
- irq_exit();
- } else
+ else
__ipipe_do_root_xirq(ipd, irq);
local_irq_disable_hw();
--
1.7.1
next prev parent reply other threads:[~2010-11-25 16:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-25 16:33 [Adeos-main] [git pull] Updates for ipipe-2.6.36-noarch Jan Kiszka
2010-11-25 16:38 ` [Adeos-main] [PATCH 1/3] ipipe: Provide wrapper for IRQ mask/unmask at chip level Jan Kiszka
2010-11-25 16:38 ` Jan Kiszka [this message]
2010-11-25 16:38 ` [Adeos-main] [PATCH 3/3] ipipe: Provide __ipipe_spin_trylock_irq for !CONFIG_IPIPE Jan Kiszka
2011-01-18 17:13 ` [Adeos-main] [git pull] Updates for ipipe-2.6.36-noarch Philippe Gerum
2011-01-18 17:22 ` Jan Kiszka
2011-01-18 17:27 ` Philippe Gerum
2011-01-18 17:30 ` Jan Kiszka
2011-01-18 17:37 ` Gilles Chanteperdrix
2011-01-18 17:44 ` Jan Kiszka
2011-01-25 19:45 ` Philippe Gerum
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