From 59579da329b22bcddc5da0c22c61d6dc1f9eb96a Mon Sep 17 00:00:00 2001 From: "Klaus D. Wacker" Date: Fri, 5 Oct 2007 16:45:47 +0200 Subject: lcs: Channel errors drive lcs_recovery which leads to kernel panic. When the lcs irq routine detects channel failures it drives device recovery. After this event the device is no longer usable for shutdown requests, because the lcs_irq routine may get wrong channel status information. In such a case the lcs_irq routine marks the channel in 'error' state. The channel state comes back to 'running' after restarting the channels. Signed-off-by: Klaus D. Wacker Signed-off-by: Ursula Braun Signed-off-by: Jeff Garzik --- drivers/s390/net/lcs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/s390/net/lcs.h') diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index 0e1e4a0a88f..8976fb0b070 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -138,6 +138,7 @@ enum lcs_channel_states { LCS_CH_STATE_RUNNING, LCS_CH_STATE_SUSPENDED, LCS_CH_STATE_CLEARED, + LCS_CH_STATE_ERROR, }; /** -- cgit v1.2.3