svn commit: r354670 - head/sys/powerpc/powerpc

[Justin Hibbits]

Author: jhibbits
Date: Wed Nov 13 02:16:24 2019
New Revision: 354670
URL: https://svnweb.freebsd.org/changeset/base/354670

Log:
  powerpc: Don't savectx() twice in IPI_STOP handler
  
  We already save context in stoppcbs[] array, so there's no need to also save it
  in the PCB, it won't be used.

Modified:
  head/sys/powerpc/powerpc/mp_machdep.c

Modified: head/sys/powerpc/powerpc/mp_machdep.c
==============================================================================
--- head/sys/powerpc/powerpc/mp_machdep.c	Wed Nov 13 02:14:17 2019	(r354669)
+++ head/sys/powerpc/powerpc/mp_machdep.c	Wed Nov 13 02:16:24 2019	(r354670)
@@ -331,7 +331,6 @@ powerpc_ipi_handler(void *arg)
 			    __func__);
 			cpuid = PCPU_GET(cpuid);
 			savectx(&stoppcbs[cpuid]);
-			savectx(PCPU_GET(curpcb));
 			CPU_SET_ATOMIC(cpuid, &stopped_cpus);
 			while (!CPU_ISSET(cpuid, &started_cpus))
 				cpu_spinwait();