Re: [PATCH] radeonfb: Deinline large functions

[Tomi Valkeinen <tomi.valkeinen@ti.com>]

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On 23/09/15 20:57, Denys Vlasenko wrote:
> With this .config: http://busybox.net/~vda/kernel_config,
> after uninlining these functions have sizes and callsite counts
> as follows:
> 
> __OUTPLLP: 61 bytes, 12 callsites
> __INPLL:   79 bytes, 150 callsites
> __OUTPLL:  82 bytes, 138 callsites
> _OUTREGP: 101 bytes, 8 callsites
> _radeon_msleep:      66 bytes, 18 callsites
> _radeon_fifo_wait:   83 bytes, 24 callsites
> _radeon_engine_idle: 92 bytes, 10 callsites
> radeon_engine_flush: 105 bytes, 2 callsites
> radeon_pll_errata_after_index_slow: 31 bytes, 11 callsites
> radeon_pll_errata_after_data_slow:  91 bytes, 9 callsites
> 
> radeon_pll_errata_after_FOO functions are split into two parts:
> the inlined part which checks corresponding rinfo->errata bit,
> and out-of-line part which performs workaround magic per se.
> 
> Reduction in code size is about 49,500 bytes:
> 
>     text     data      bss       dec     hex filename
> 85789648 22294616 20627456 128711720 7abfc28 vmlinux.before
> 85740176 22294680 20627456 128662312 7ab3b28 vmlinux

Thanks, applying for 4.4.

 Tomi


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