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由 Borislav Petkov 提交于
What looked like a straightforward conversion from printk(KERN_DEBUG, ...) to pr_debug() broke the boot log output: DMI: /M57SLI-S4, BIOS FF 01/24/2008 -e820: update [mem 0x00000000-0x00000fff] usable ==> reserved -e820: remove [mem 0x000a0000-0x000fffff] usable +usable ==> reserved +usable e820: last_pfn = 0x230000 max_arch_pfn = 0x400000000 ... x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT -e820: update [mem 0xd0000000-0xffffffff] usable ==> reserved +usable ==> reserved i.e. spurious (and nonsensical) kernel log entries were created... We need a pr_debug_and_I_mean_it() function which does nothing but printk(KERN_DEBUG... Signed-off-by: NBorislav Petkov <bp@alien8.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org [ Wrote changelog. ] Signed-off-by: NIngo Molnar <mingo@kernel.org>
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