From: Shannon Nelson <shannon.nelson@xxxxxxxxxx> Date: Thu, 12 Jan 2017 14:24:58 -0800 > Fix up a data alignment issue on sparc by swapping the order > of the cookie byte array field with the length field in > struct tcp_fastopen_cookie, and making it a proper union > to clean up the typecasting. > > This addresses log complaints like these: > log_unaligned: 113 callbacks suppressed > Kernel unaligned access at TPC[976490] tcp_try_fastopen+0x2d0/0x360 > Kernel unaligned access at TPC[9764ac] tcp_try_fastopen+0x2ec/0x360 > Kernel unaligned access at TPC[9764c8] tcp_try_fastopen+0x308/0x360 > Kernel unaligned access at TPC[9764e4] tcp_try_fastopen+0x324/0x360 > Kernel unaligned access at TPC[976490] tcp_try_fastopen+0x2d0/0x360 > > Cc: Eric Dumazet <eric.dumazet@xxxxxxxxx> > Signed-off-by: Shannon Nelson <shannon.nelson@xxxxxxxxxx> > --- > v2: Use Eric's suggestion for a union in the struct Applied and queued up for -stable, thanks. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
