From: Catalin Marinas Date: Mon, 10 Nov 2008 14:14:11 +0000 (+0000) Subject: Modern processors may need to drain the WB before WFI X-Git-Tag: v2.6.29-rc1~559^2~84^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8553cb67d2318db327071018fc81084cbabccc46;p=pandora-kernel.git Modern processors may need to drain the WB before WFI Since WFI may cause the processor to enter a low-power mode, data may still be in the write buffer. This patch adds a DSB (or DWB) to the cpu_(v6|v7)_do_idle functions before the WFI. Signed-off-by: Catalin Marinas --- Reading git-diff-tree failed