From: Sylwester Nawrocki <s.nawrocki@samsung.com>
To: Sam Protsenko <semen.protsenko@linaro.org>,
linux-clk <linux-clk@vger.kernel.org>
Cc: "David Virag" <virag.david003@gmail.com>,
"Paweł Chmiel" <pawel.mikolaj.chmiel@gmail.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
"Krzysztof Kozlowski" <krzysztof.kozlowski@canonical.com>,
"Chanwoo Choi" <cw00.choi@samsung.com>,
"Tomasz Figa" <tomasz.figa@gmail.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Stephen Boyd" <sboyd@kernel.org>,
"Michael Turquette" <mturquette@baylibre.com>
Subject: Re: [PATCH 6/6] clk: samsung: exynos850: Keep some crucial clocks running
Date: Mon, 22 Nov 2021 11:01:57 +0100 [thread overview]
Message-ID: <80a4e869-0a88-a523-2abd-37a0375e75c4@samsung.com> (raw)
In-Reply-To: <20211121232741.6967-7-semen.protsenko@linaro.org>
On 22.11.2021 00:27, Sam Protsenko wrote:
> Some clocks shouldn't be automatically disabled in clk_disable_unused(),
> otherwise kernel hangs. Mark those clocks with:
> - CLK_IS_CRITICAL flag, when there won't be any consumers for that
> clock, but system can't function when it's gated
> - CLK_IGNORE_UNUSED flag, when consumer driver will be probably added
> later
>
> That makes it possible to run the kernel without passing the
> "clk_ignore_unused" param.
Applied, thanks.
prev parent reply other threads:[~2021-11-22 10:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-21 23:27 [PATCH 0/6] clk: samsung: exynos850: Clock driver improvements Sam Protsenko
2021-11-21 23:27 ` [PATCH 1/6] dt-bindings: clock: Add bindings for Exynos850 CMU_APM Sam Protsenko
2021-11-22 9:53 ` Sylwester Nawrocki
2021-11-21 23:27 ` [PATCH 2/6] clk: samsung: exynos850: Implement CMU_APM domain Sam Protsenko
2021-11-22 9:54 ` Sylwester Nawrocki
2021-11-21 23:27 ` [PATCH 3/6] dt-bindings: clock: Add bindings for Exynos850 CMU_CMGP Sam Protsenko
2021-11-22 9:54 ` Sylwester Nawrocki
2021-11-21 23:27 ` [PATCH 4/6] clk: samsung: exynos850: Implement CMU_CMGP domain Sam Protsenko
2021-11-22 9:54 ` Sylwester Nawrocki
2021-11-21 23:27 ` [PATCH 5/6] clk: samsung: exynos850: Register clocks early Sam Protsenko
2021-11-22 10:00 ` Sylwester Nawrocki
2021-11-22 14:28 ` Sam Protsenko
2021-11-21 23:27 ` [PATCH 6/6] clk: samsung: exynos850: Keep some crucial clocks running Sam Protsenko
2021-11-22 7:57 ` Krzysztof Kozlowski
2021-11-22 10:01 ` Sylwester Nawrocki [this message]
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