1. 07 7月, 2011 35 次提交
  2. 24 6月, 2011 2 次提交
  3. 11 6月, 2011 1 次提交
  4. 09 6月, 2011 2 次提交
    • R
      Revert "ARM: 6944/1: mm: allow ASID 0 to be allocated to tasks" · a0a54d37
      Russell King 提交于
      This reverts commit 45b95235.
      
      Will Deacon reports that:
      
       In 52af9c6c ("ARM: 6943/1: mm: use TTBR1 instead of reserved context ID")
       I updated the ASID rollover code to use only the kernel page tables
       whilst updating the ASID.
      
       Unfortunately, the code to restore the user page tables was part of a
       later patch which isn't yet in mainline, so this leaves the code
       quite broken.
      
      We're also in the process of eliminating __ARCH_WANT_INTERRUPTS_ON_CTXSW
      from ARM, so lets revert these until we can properly sort out what we're
      doing with the context switching.
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      a0a54d37
    • R
      Revert "ARM: 6943/1: mm: use TTBR1 instead of reserved context ID" · 07989b7a
      Russell King 提交于
      This reverts commit 52af9c6c.
      
      Will Deacon reports that:
      
       In 52af9c6c ("ARM: 6943/1: mm: use TTBR1 instead of reserved context ID")
       I updated the ASID rollover code to use only the kernel page tables
       whilst updating the ASID.
      
       Unfortunately, the code to restore the user page tables was part of a
       later patch which isn't yet in mainline, so this leaves the code
       quite broken.
      
      We're also in the process of eliminating __ARCH_WANT_INTERRUPTS_ON_CTXSW
      from ARM, so lets revert these until we can properly sort out what we're
      doing with the ARM context switching.
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      07989b7a