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Commit 9bd860ca authored by James Hogan's avatar James Hogan Committed by Ralf Baechle
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MIPS: dump_tlb: Dump FrameMask register if exists 



The FrameMask register is relevant to the TLB so it should be dumped by
dump_tlb_regs(), however it is only present in certain cores (r10000,
r12000, r14000, r16000). Add dumping of it, conditional upon
current_cpu_type().

Suggested-by: default avatarJoshua Kinard <kumba@gentoo.org>
Suggested-by: default avatarMaciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: default avatarJames Hogan <james.hogan@imgtec.com>
Cc: Joshua Kinard <kumba@gentoo.org>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10724/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 5d3c3c7d

arch/mips/lib/dump_tlb.c

+8 −0
Original line number Diff line number Diff line
@@ -23,6 +23,14 @@ void dump_tlb_regs(void) 
	pr_info("EntryLo0 : %0*lx\n", field, read_c0_entrylo0());

	pr_info("EntryLo1 : %0*lx\n", field, read_c0_entrylo1());

	pr_info("Wired    : %0x\n", read_c0_wired());

	switch (current_cpu_type()) {

	case CPU_R10000:

	case CPU_R12000:

	case CPU_R14000:

	case CPU_R16000:

		pr_info("FrameMask: %0x\n", read_c0_framemask());

		break;

	}

	if (cpu_has_small_pages || cpu_has_rixi || cpu_has_xpa)

		pr_info("PageGrain: %0x\n", read_c0_pagegrain());

	if (cpu_has_htw) {