From: Sascha Hauer <s.hauer@pengutronix.de>
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 8/9] efi: clocksoure: add EFI event timer
Date: Tue, 7 Mar 2017 08:41:12 +0100 [thread overview]
Message-ID: <20170307074112.j6mz6i7ffttmcja4@pengutronix.de> (raw)
In-Reply-To: <1488544445-20105-8-git-send-email-plagnioj@jcrosoft.com>
On Fri, Mar 03, 2017 at 01:34:04PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> with this we can be hw generic
>
> If the EFI implement timestamp protocol we could use instead of event
> but even EDK2 Never Ever compile it for any target.
>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> ---
> + freq = 1000 * 1000;
> + if (ticks_freq() < 800 * 1000) {
> + uint64_t nb_100ns;
> +
> + freq = ticks_freq_x86();
> + nb_100ns = 10 * 1000 * 1000 / freq;
> + pr_warn("EFI Event timer too slow freq = %llu Hz\n", freq);
Applied this series for now. I weakened this message somewhat:
pr_warn("EFI Event timer slow, freq = %lluHz\n", freq);
As this is not really an error, only an information one might want to
know.
Sascha
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next prev parent reply other threads:[~2017-03-07 7:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-03 12:32 [PATCH 0/9] add generic EFI timer Jean-Christophe PLAGNIOL-VILLARD
2017-03-03 12:33 ` [PATCH 1/9] efi: add prototype and definition for creating and closing event Jean-Christophe PLAGNIOL-VILLARD
2017-03-03 12:33 ` [PATCH 2/9] efi: add prototype and definition for setting timer Jean-Christophe PLAGNIOL-VILLARD
2017-03-03 12:33 ` [PATCH 3/9] efi: move LoaderTimeInitUSec and LoaderDevicePartUUID to postcore initcall Jean-Christophe PLAGNIOL-VILLARD
2017-03-03 12:34 ` [PATCH 4/9] efi: move x86 clocksource init at core initcall level Jean-Christophe PLAGNIOL-VILLARD
2017-03-03 12:34 ` [PATCH 5/9] clocksource: allow to have multiple device from clock source Jean-Christophe PLAGNIOL-VILLARD
2017-03-03 12:34 ` [PATCH 6/9] clocksource: move dummy clock source to init_clock Jean-Christophe PLAGNIOL-VILLARD
2017-03-03 12:34 ` [PATCH 7/9] efi: move x86 clocksource to device/driver Jean-Christophe PLAGNIOL-VILLARD
2017-03-03 12:34 ` [PATCH 8/9] efi: clocksoure: add EFI event timer Jean-Christophe PLAGNIOL-VILLARD
2017-03-07 7:41 ` Sascha Hauer [this message]
2017-03-03 12:34 ` [PATCH 9/9] efi: add veriable to report secure boot support and status Jean-Christophe PLAGNIOL-VILLARD
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