public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1417650258-2811-2-git-send-email-ddaney.cavm@gmail.com \
    --to=ddaney.cavm@gmail.com \
    --cc=Leonid.Yegoshin@imgtec.com \
    --cc=Zubair.Kakakhel@imgtec.com \
    --cc=alex@alex-smith.me.uk \
    --cc=blogic@openwrt.org \
    --cc=chenhc@lemote.com \
    --cc=cl@linux.com \
    --cc=david.daney@cavium.com \
    --cc=dengcheng.zhu@imgtec.com \
    --cc=geert+renesas@glider.be \
    --cc=james.hogan@imgtec.com \
    --cc=keescook@chromium.org \
    --cc=lars.persson@axis.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@linux-mips.org \
    --cc=macro@linux-mips.org \
    --cc=manuel.lauss@gmail.com \
    --cc=markos.chandras@imgtec.com \
    --cc=mingo@kernel.org \
    --cc=paul.burton@imgtec.com \
    --cc=paul.gortmaker@windriver.com \
    --cc=pbonzini@redhat.com \
    --cc=peterz@infradead.org \
    --cc=qais.yousef@imgtec.com \
    --cc=ralf@linux-mips.org \
    --cc=richard@nod.at \
    --cc=tj@kernel.org \
    --cc=zajec5@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox