Commit e4ced82d authored by Dmitry Osipenko's avatar Dmitry Osipenko Committed by Russell King (Oracle)
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ARM: 9213/1: Print message about disabled Spectre workarounds only once 



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: default avatarDmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
parent 2bf62042

arch/arm/mm/proc-v7-bugs.c

+1 −2
Original line number Diff line number Diff line
@@ -108,8 +108,7 @@ static unsigned int spectre_v2_install_workaround(unsigned int method) 
#else

static unsigned int spectre_v2_install_workaround(unsigned int method)

{

	pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n",

		smp_processor_id());

	pr_info_once("Spectre V2: workarounds disabled by configuration\n");



	return SPECTRE_VULNERABLE;

}