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author | Tony Lindgren <tony@atomide.com> | 2016-03-30 19:36:06 +0200 |
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committer | Tony Lindgren <tony@atomide.com> | 2016-03-30 19:36:06 +0200 |
commit | 1809de7e7d37c585e01a1bcc583ea92b78fc759d (patch) | |
tree | 76c5b35c2b04eafce86a1a729c02ab705eba44bc /arch/m68k/kernel/entry.S | |
parent | ARM: OMAP2+: Use srst_udelay for USB on dm814x (diff) | |
parent | ARM: OMAP2+: hwmod: Fix updating of sysconfig register (diff) | |
download | linux-1809de7e7d37c585e01a1bcc583ea92b78fc759d.tar.xz linux-1809de7e7d37c585e01a1bcc583ea92b78fc759d.zip |
Merge tag 'for-v4.6-rc/omap-fixes-a' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v4.6/fixes
ARM: OMAP2+: first hwmod fix for v4.6-rc
Fix a longstanding bug in the hwmod code that could cause
hardware SYSCONFIG register values to not match the kernel's
idea of what they should be, and that could result in lower
performance during IP block idle entry.
Basic build, boot, and PM test logs are available here:
http://www.pwsan.com/omap/testlogs/omap-hwmod-fixes-a-for-v4.6-rc/20160326231727/
Diffstat (limited to 'arch/m68k/kernel/entry.S')
-rw-r--r-- | arch/m68k/kernel/entry.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index b54ac7aba850..97cd3ea5f10b 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -71,13 +71,19 @@ ENTRY(__sys_vfork) ENTRY(sys_sigreturn) SAVE_SWITCH_STACK + movel %sp,%sp@- | switch_stack pointer + pea %sp@(SWITCH_STACK_SIZE+4) | pt_regs pointer jbsr do_sigreturn + addql #8,%sp RESTORE_SWITCH_STACK rts ENTRY(sys_rt_sigreturn) SAVE_SWITCH_STACK + movel %sp,%sp@- | switch_stack pointer + pea %sp@(SWITCH_STACK_SIZE+4) | pt_regs pointer jbsr do_rt_sigreturn + addql #8,%sp RESTORE_SWITCH_STACK rts |