From: David Daney <ddaney.cavm@gmail.com>
To: linux-mips@linux-mips.org, ralf@linux-mips.org
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>,
Zubair.Kakakhel@imgtec.com, geert+renesas@glider.be,
peterz@infradead.org, paul.gortmaker@windriver.com,
macro@linux-mips.org, chenhc@lemote.com, cl@linux.com,
mingo@kernel.org, richard@nod.at, zajec5@gmail.com,
james.hogan@imgtec.com, keescook@chromium.org, tj@kernel.org,
alex@alex-smith.me.uk, pbonzini@redhat.com, blogic@openwrt.org,
paul.burton@imgtec.com, qais.yousef@imgtec.com,
linux-kernel@vger.kernel.org, markos.chandras@imgtec.com,
dengcheng.zhu@imgtec.com, manuel.lauss@gmail.com,
lars.persson@axis.com, David Daney <david.daney@cavium.com>
Subject: [PATCH 1/3] MIPS: Add FPU emulator counter for non-FPU instructions emulated.
Date: Wed, 3 Dec 2014 15:44:16 -0800 [thread overview]
Message-ID: <1417650258-2811-2-git-send-email-ddaney.cavm@gmail.com> (raw)
In-Reply-To: <1417650258-2811-1-git-send-email-ddaney.cavm@gmail.com>
From: David Daney <david.daney@cavium.com>
Used in follow-on patch, the counter is called "insn_emul".
Signed-off-by: David Daney <david.daney@cavium.com>
---
arch/mips/include/asm/fpu_emulator.h | 1 +
arch/mips/math-emu/me-debugfs.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h
index 6370c82..bd5b63f 100644
--- a/arch/mips/include/asm/fpu_emulator.h
+++ b/arch/mips/include/asm/fpu_emulator.h
@@ -45,6 +45,7 @@ struct mips_fpu_emulator_stats {
unsigned long ieee754_zerodiv;
unsigned long ieee754_invalidop;
unsigned long ds_emul;
+ unsigned long insn_emul;
};
DECLARE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
diff --git a/arch/mips/math-emu/me-debugfs.c b/arch/mips/math-emu/me-debugfs.c
index f308e0f..93fc155 100644
--- a/arch/mips/math-emu/me-debugfs.c
+++ b/arch/mips/math-emu/me-debugfs.c
@@ -62,6 +62,7 @@ do { \
FPU_STAT_CREATE(ieee754_zerodiv);
FPU_STAT_CREATE(ieee754_invalidop);
FPU_STAT_CREATE(ds_emul);
+ FPU_STAT_CREATE(insn_emul);
return 0;
}
--
1.7.11.7
next prev parent reply other threads:[~2014-12-03 23:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-03 23:44 [PATCH 0/3] MIPS: Get ready for non-executable stack David Daney
2014-12-03 23:44 ` David Daney [this message]
2014-12-03 23:44 ` [PATCH 2/3] MIPS: Add full ISA emulator David Daney
2014-12-03 23:55 ` Leonid Yegoshin
2014-12-04 0:20 ` David Daney
2014-12-04 0:52 ` Leonid Yegoshin
2014-12-04 1:29 ` David Daney
[not found] ` <547FBF63.70802@imgtec.com>
2014-12-04 2:21 ` David Daney
2014-12-04 10:16 ` Paul Burton
2014-12-04 10:45 ` Qais Yousef
2014-12-04 11:49 ` Maciej W. Rozycki
2014-12-04 17:40 ` David Daney
2014-12-04 20:32 ` Maciej W. Rozycki
2014-12-03 23:44 ` [PATCH 3/3] MIPS: Use full instruction emulation for FPU emulator delay slot emulation David Daney
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