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Commit d8e5f9fe authored by Kurt Martin's avatar Kurt Martin Committed by Ralf Baechle
Browse files

MIPS: SMTC: Move cross VPE writes to after a TC is assigned to VPE. 



Signed-off-by: default avatarChris Dearman <chris@mips.com>
Signed-off-by: default avatarRaghu Gandham <raghu@mips.com>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 008ee96f

arch/mips/kernel/smtc.c

+8 −5
Original line number Diff line number Diff line
@@ -465,11 +465,8 @@ void smtc_prepare_cpus(int cpus) 
	smtc_configure_tlb();



	for (tc = 0, vpe = 0 ; (vpe < nvpe) && (tc < ntc) ; vpe++) {

		/*

		 * Set the MVP bits.

		 */

		settc(tc);

		write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_MVP);

		if (tcpervpe[vpe] == 0)

			continue;

		if (vpe != 0)

			printk(", ");

		printk("VPE %d: TC", vpe);
@@ -487,6 +484,12 @@ void smtc_prepare_cpus(int cpus) 
			tc++;

		}

		if (vpe != 0) {

			/*

			 * Allow this VPE to control others.

			 */

			write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() |

					      VPECONF0_MVP);



			/*

			 * Clear any stale software interrupts from VPE's Cause

			 */