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authorAleksandar Markovic <aleksandar.markovic@imgtec.com>2017-03-13 16:36:36 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-22 09:17:50 +0100
commitc86742fc38993fd42672c55cec0ae537279e3fbb (patch)
treebd03615a1056e36655a131f42b6857c1951e732b /arch
parent198142acc08546013a45f1aebcaf72a68561dcd8 (diff)
MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
[ Upstream commit 411dac79cc2ed80f7e348ccc23eb4d8b0ba9f6d5 ] Add missing clearing of BLTZALL and BGEZALL emulation counters in function mipsr2_stats_clear_show(). Previously, it was not possible to reset BLTZALL and BGEZALL emulation counters - their value remained the same even after explicit request via debugfs. As far as other related counters are concerned, they all seem to be properly cleared. This change affects debugfs operation only, core R2 emulation functionality is not affected. Signed-off-by: Aleksandar Markovic <aleksandar.markovic@imgtec.com> Reviewed-by: Paul Burton <paul.burton@imgtec.com> Cc: james.hogan@imgtec.com Cc: leonid.yegoshin@imgtec.com Cc: douglas.leung@imgtec.com Cc: petar.jovanovic@imgtec.com Cc: miodrag.dinic@imgtec.com Cc: goran.ferenc@imgtec.com Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/15517/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/kernel/mips-r2-to-r6-emul.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c
index 9a46e52864a1..9a4aed652736 100644
--- a/arch/mips/kernel/mips-r2-to-r6-emul.c
+++ b/arch/mips/kernel/mips-r2-to-r6-emul.c
@@ -2339,6 +2339,8 @@ static int mipsr2_stats_clear_show(struct seq_file *s, void *unused)
__this_cpu_write((mipsr2bremustats).bgezl, 0);
__this_cpu_write((mipsr2bremustats).bltzll, 0);
__this_cpu_write((mipsr2bremustats).bgezll, 0);
+ __this_cpu_write((mipsr2bremustats).bltzall, 0);
+ __this_cpu_write((mipsr2bremustats).bgezall, 0);
__this_cpu_write((mipsr2bremustats).bltzal, 0);
__this_cpu_write((mipsr2bremustats).bgezal, 0);
__this_cpu_write((mipsr2bremustats).beql, 0);