... (dev->irq, dev); - enable_irq(dev->irq); + local_irq_restore(flags); } #endif Thanks. Yang Jeff Garzik 写道: > yshi wrote: >> In current RTL8139 NIC driver, spin_lock()/spin_unlock() is used >> for irq handler. But for netconsole/ ...

linux-kernel - yshi - Mar 25 2008 - 22:38

For some non-x86 systems with 4GB or upper 4GB memory, we need increase the range of addresses that can be used for direct DMA in 64-bit kernel. Signed-off-by: Yang Shi --- b/block/blk-settings.c | 2 +- 1 file changed,

linux-kernel - yshi - Mar 4 2008 - 05:34

In current RTL8139 NIC driver, spin_lock()/spin_unlock() is used for irq handler. But for netconsole/netpoll, it prefers spin_lock_irqsave()/spin_unlcok_irqrestore(). So this patch fixed this problem to improve netconsole/netpoll support. Signed-off

linux-kernel - yshi - Mar 25 2008 - 22:12

David Miller 写道: > From: Jeff Garzik > Date: Tue, 25 Mar 2008 22:23:24 -0400 > > >> This is bogus -- you should never need to slow down the hot path in such >> a way. >> > > Slow down in what way? Even on x86 saving

linux-kernel - yshi - Mar 25 2008 - 22:52

Hi Andrea, This patch works well on my machine. Thanks. Best Regards, Yang Andrea Arcangeli ??: > Looking a bit closer into this regression the reason this can't be > right is that dma_addr common default is BLK_BOUNCE_HIGH and most >

linux-kernel - yshi - Apr 1 2008 - 07:27