Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus

[safe/jmp/linux-2.6] / arch / s390 / kernel / swsusp_asm64.S

diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index 7c8653e..c56d3f5 100644 (file)
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -176,7 +176,7 @@ pgm_check_entry:
        cgr     %r1,%r2
        je      restore_registers               /* r1 = r2 -> nothing to do */
        larl    %r4,.Lrestart_suspend_psw       /* Set new restart PSW */
-       mvc     __LC_RESTART_PSW(16,%r0),0(%r4)
+       mvc     __LC_RST_NEW_PSW(16,%r0),0(%r4)
 3:
        sigp    %r9,%r1,__SIGP_INITIAL_CPU_RESET
        brc     8,4f    /* accepted */
@@ -199,6 +199,7 @@ pgm_check_entry:
        brc     2,4b                    /* busy, try again */
 5:
        sigp    %r9,%r2,__SIGP_STOP     /* stop resume (current) CPU */
+       brc     2,5b                    /* busy, try again */
 6:     j       6b
 
 restart_suspend:
@@ -206,6 +207,7 @@ restart_suspend:
        llgh    %r2,0(%r1)
 7:
        sigp    %r9,%r2,__SIGP_SENSE    /* Wait for resume CPU */
+       brc     8,7b                    /* accepted, status 0, still running */
        brc     2,7b                    /* busy, try again */
        tmll    %r9,0x40                /* Test if resume CPU is stopped */
        jz      7b
@@ -254,6 +256,9 @@ restore_registers:
        lghi    %r2,0
        brasl   %r14,arch_set_page_states
 
+       /* Reinitialize the channel subsystem */
+       brasl   %r14,channel_subsystem_reinit
+
        /* Return 0 */
        lmg     %r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15)
        lghi    %r2,0