From: Eugeniu Rosca <erosca@de.adit-jv.com>
To: Ulrich Hecht <uli+renesas@fpond.eu>,
"geert@linux-m68k.org" <geert@linux-m68k.org>,
"horms@verge.net.au" <horms@verge.net.au>,
"khiem.nguyen.xt@renesas.com" <khiem.nguyen.xt@renesas.com>,
"dien.pham.ry@renesas.com" <dien.pham.ry@renesas.com>,
"takeshi.kihara.df@renesas.com" <takeshi.kihara.df@renesas.com>,
Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: "linux-renesas-soc@vger.kernel.org"
<linux-renesas-soc@vger.kernel.org>,
"Wischer, Timo (ADITG/ESM)" <twischer@de.adit-jv.com>,
"Maik.Scholz@de.bosch.com" <Maik.Scholz@de.bosch.com>,
"Dirk.Behme@de.bosch.com" <Dirk.Behme@de.bosch.com>,
"Rosca, Eugeniu (ADITG/ESM1)" <erosca@de.adit-jv.com>,
Eugeniu Rosca <roscaeugeniu@gmail.com>
Subject: Re: [PATCH v2 2/5] arm64: dts: r8a7795: Add cpuidle support for CA53 cores
Date: Fri, 26 Jul 2019 11:47:24 +0200 [thread overview]
Message-ID: <20190726094724.GA14913@vmlxhi-102.adit-jv.com> (raw)
In-Reply-To: <20190726091325.GA13111@vmlxhi-102.adit-jv.com>
On Fri, Jul 26, 2019 at 11:13:29AM +0200, Rosca, Eugeniu (ADITG/ESM1) wrote:
[..]
> The culprit BSP commits are:
> https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas-bsp.git/commit/?id=3c3b44c752c4ee
> https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas-bsp.git/commit/?id=902ff7caa32dc71c
>
> Further narrowing it down, it turns out the CA57 cpuidle support is
> not responsible for generating the issue. It's all about the CA53 idle
> enablement. The reference target is H3-ES2.0-Salvator-X (the problem
> originally emerged on M3-based customer HW).
[..]
Small amendment to the above (based on vanilla testing):
Version Issue reproduced?
(H3-ES2.0-Salvator-X)
v5.3-rc1-96-g6789f873ed37 No
v5.3-rc1-96-g6789f873ed37 + [1] No
v5.3-rc1-96-g6789f873ed37 + [2] No
v5.3-rc1-96-g6789f873ed37 + [1] + [2] Yes
[1] https://patchwork.kernel.org/patch/10769701/
("[v2,1/5] arm64: dts: r8a7795: Add cpuidle support for CA57 cores")
[2] https://patchwork.kernel.org/patch/10769689/
("[v2,2/5] arm64: dts: r8a7795: Add cpuidle support for CA53 cores")
--
Best Regards,
Eugeniu.
next prev parent reply other threads:[~2019-07-26 9:47 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-18 10:47 [PATCH v2 0/5] H3/M3-W cpuidle support Ulrich Hecht
2019-01-18 10:47 ` [PATCH v2 1/5] arm64: dts: r8a7795: Add cpuidle support for CA57 cores Ulrich Hecht
2019-08-28 11:47 ` Geert Uytterhoeven
2019-01-18 10:47 ` [PATCH v2 2/5] arm64: dts: r8a7795: Add cpuidle support for CA53 cores Ulrich Hecht
[not found] ` <20190726091325.GA13111@vmlxhi-102.adit-jv.com>
2019-07-26 9:47 ` Eugeniu Rosca [this message]
2019-07-29 7:44 ` Geert Uytterhoeven
2019-07-29 11:32 ` Lorenzo Pieralisi
2019-07-29 21:55 ` Eugeniu Rosca
2019-08-28 11:48 ` Geert Uytterhoeven
2019-01-18 10:47 ` [PATCH v2 3/5] arm64: dts: r8a7796: Add cpuidle support for CA57 cores Ulrich Hecht
2019-08-28 11:48 ` Geert Uytterhoeven
2019-01-18 10:47 ` [PATCH v2 4/5] arm64: dts: r8a7796: Add cpuidle support for CA53 cores Ulrich Hecht
2019-08-28 11:48 ` Geert Uytterhoeven
2019-01-18 10:47 ` [PATCH v2 5/5] arm64: dts: r8a7796-m3ulcb: Disable " Ulrich Hecht
2019-08-28 12:04 ` [PATCH v2 0/5] H3/M3-W cpuidle support Geert Uytterhoeven
2019-09-03 12:10 ` Geert Uytterhoeven
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