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Viewing changes to arch/mips/kernel/r2300_switch.S

  • Committer: Package Import Robot
  • Author(s): Paolo Pisati, Paolo Pisati, Stefan Bader, Upstream Kernel Changes
  • Date: 2012-08-15 17:17:43 UTC
  • Revision ID: package-import@ubuntu.com-20120815171743-h5wnuf51xe7pvdid
Tags: 3.5.0-207.13
[ Paolo Pisati ]

* Start new release

[ Stefan Bader ]

* (config) Enable getabis to use local package copies

[ Upstream Kernel Changes ]

* fixup: gargabe collect iva_seq[0|1] init
* [Config] enable all SND_OMAP_SOC_*s
* fixup: cm2xxx_3xxx.o is needed for omap2_cm_read|write_reg
* fixup: add some snd_soc_dai* helper functions
* fixup: s/snd_soc_dpcm_params/snd_soc_dpcm/g
* fixup: typo, no_host_mode and useless SDP4430 init
* fixup: enable again aess hwmod

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Lines of Context:
arch/mips/kernel/r2300_switch.S
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/*
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 * task_struct *resume(task_struct *prev, task_struct *next,
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 *                     struct thread_info *next_ti) )
 
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 *                     struct thread_info *next_ti, int usedfpu)
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 */
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LEAF(resume)
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        mfc0    t1, CP0_STATUS
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        cpu_save_nonscratch a0
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        sw      ra, THREAD_REG31(a0)
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        /*
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         * check if we need to save FPU registers
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         */
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        lw      t3, TASK_THREAD_INFO(a0)
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        lw      t0, TI_FLAGS(t3)
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        li      t1, _TIF_USEDFPU
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        and     t2, t0, t1
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        beqz    t2, 1f
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        nor     t1, zero, t1
 
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        beqz    a3, 1f
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        and     t0, t0, t1
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        sw      t0, TI_FLAGS(t3)
 
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        PTR_L   t3, TASK_THREAD_INFO(a0)
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        /*
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         * clear saved user stack CU1 bit