From 1f759bb3a2a0d75ceeeec729b1c66a7f443631ba Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Mon, 20 Oct 2014 10:24:39 +0200 Subject: [PATCH] s390/time: use stck clock fast for do_account_vtime The last high frequency call site of the STCK instruction is do_account_vtime. Replace it with the faster STCKF instruction. Signed-off-by: Martin Schwidefsky --- Reading git-format-patch failed