Messages in this thread | | | From | Jon Masters <> | Date | Tue, 11 Apr 2017 00:08:39 -0400 | Subject | Re: [PATCH 11/12] efi/libstub: arm/arm64: Disable debug prints on 'quiet' cmdline arg |
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On 04/04/2017 12:09 PM, Ard Biesheuvel wrote: > The EFI stub currently prints a number of diagnostic messages that do > not carry a lot of information. Since these prints are not controlled > by 'loglevel' or other command line parameters, and since they appear on > the EFI framebuffer as well (if enabled), it would be nice if we could > turn them off. > > So let's add support for the 'quiet' command line parameter in the stub, > and disable the non-error prints if it is passed.
> +extern int __pure is_quiet(void); > + > +#define pr_efi(sys_table, msg) do { \ > + if (!is_quiet()) efi_printk(sys_table, "EFI stub: "msg); \ > +} while (0) > + > +#define pr_efi_err(sys_table, msg) efi_printk(sys_table, "EFI stub: ERROR: "msg)
Thanks for this one :)
Jon.
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