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ARM: 9213/1: Print message about disabled Spectre workarounds only once
commit e4ced82deb
upstream.
Print the message about disabled Spectre workarounds only once. The
message is printed each time CPU goes out from idling state on NVIDIA
Tegra boards, causing storm in KMSG that makes system unusable.
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 1 additions and 2 deletions
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@ -110,8 +110,7 @@ static unsigned int spectre_v2_install_workaround(unsigned int method)
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#else
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static unsigned int spectre_v2_install_workaround(unsigned int method)
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{
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pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n",
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smp_processor_id());
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pr_info_once("Spectre V2: workarounds disabled by configuration\n");
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return SPECTRE_VULNERABLE;
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}
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