Re: [PATCH v2] drivers: net: xgene: fix: Out of order descriptor bytes read

2015-01-30 Thread David Miller
From: Iyappan Subramanian Date: Thu, 29 Jan 2015 14:38:23 -0800 > This patch fixes the following kernel crash, ... > Software writes poison data into the descriptor bytes[15:8] and upon > receiving the interrupt, if those bytes are overwritten by the hardware with > the valid data, software also

[PATCH v2] drivers: net: xgene: fix: Out of order descriptor bytes read

2015-01-29 Thread Iyappan Subramanian
This patch fixes the following kernel crash, WARNING: CPU: 2 PID: 0 at net/ipv4/tcp_input.c:3079 tcp_clean_rtx_queue+0x658/0x80c() Call trace: [] dump_backtrace+0x0/0x184 [] show_stack+0x10/0x1c [] dump_stack+0x74/0x98 [] warn_slowpath_common+0x88/0