From: Paul Burton Date: Thu, 22 Sep 2016 14:47:40 +0000 (+0100) Subject: MIPS: Fix delay slot emulation count in debugfs X-Git-Tag: v4.8-rc8~4^2 X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;ds=sidebyside;h=116e7111c8e3cc65ceef9664741bd593483e9517;p=cascardo%2Flinux.git MIPS: Fix delay slot emulation count in debugfs Commit 432c6bacbd0c ("MIPS: Use per-mm page to execute branch delay slot instructions") accidentally removed use of the MIPS_FPU_EMU_INC_STATS macro from do_dsemulret, leading to the ds_emul file in debugfs always returning zero even though we perform delay slot emulations. Fix this by re-adding the use of the MIPS_FPU_EMU_INC_STATS macro. Signed-off-by: Paul Burton Fixes: 432c6bacbd0c ("MIPS: Use per-mm page to execute branch delay slot instructions") Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14301/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c index 72a4642eee2c..4a094f7acb3d 100644 --- a/arch/mips/math-emu/dsemul.c +++ b/arch/mips/math-emu/dsemul.c @@ -298,5 +298,6 @@ bool do_dsemulret(struct pt_regs *xcp) /* Set EPC to return to post-branch instruction */ xcp->cp0_epc = current->thread.bd_emu_cont_pc; pr_debug("dsemulret to 0x%08lx\n", xcp->cp0_epc); + MIPS_FPU_EMU_INC_STATS(ds_emul); return true; }