It doesn't consistent with document: https://www.kernel.org/doc/html/latest/admin-guide/kernel-parameters.html I met an init which didn't accept unknown arguments.
Haoyu -----Original Message----- From: Sebastian Andrzej Siewior [mailto:[email protected]] Sent: Friday, January 11, 2019 4:12 PM To: Tang, Haoyu <[email protected]> Cc: Thomas Gleixner <[email protected]>; Ingo Molnar <[email protected]>; Borislav Petkov <[email protected]>; H. Peter Anvin <[email protected]>; [email protected]; Andy Lutomirski <[email protected]>; Nicolai Stange <[email protected]>; [email protected] Subject: Re: [PATCH] x86/fpu/init: Add __setup() functions back to fpu/init.c On 2019-01-11 10:45:53 [+0800], Haoyu Tang wrote: > __setup() functions were removed in: > > commit 4f81cbafcce2 ("x86/fpu: Fix early FPU command-line parsing") > > caused that FPU parameter is passed as an argument to init, the dummy > __setup() functions can avoid this. why is that bad? Sebastian
