On 3/31/19 11:31 AM, Andrey Abramov wrote: > Replace swap_eh_frame_hdr_table_entries with built-in one, because > swap_eh_frame_hdr_table_entries does a simple byte to byte swap. > > Since Spectre mitigations have made indirect function calls more > expensive, and the default simple byte copies swap is implemented > without them, an "optimized" custom swap function is now > a waste of time as well as code. > > Signed-off-by: Andrey Abramov <st5pub@xxxxxxxxx> > Reviewed by: George Spelvin <lkml@xxxxxxx> > Acked-by: Vineet Gupta <vgupta@xxxxxxxxxxxx> Thx, -Vineet ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
Re: [PATCH v2 1/5] arch/arc: unwind.c: replace swap function with built-in one
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- Subject: Re: [PATCH v2 1/5] arch/arc: unwind.c: replace swap function with built-in one
- From: Vineet Gupta <vineet.gupta1@xxxxxxxxxxxx>
- Date: Mon, 1 Apr 2019 17:53:20 +0000
- Accept-language: en-US
- Cc: mhocko <mhocko@xxxxxxxx>, rppt <rppt@xxxxxxxxxxxxx>
- References: <19606671554056883@myt3-1179f584969c.qloud-c.yandex.net> <23405591554057090@iva8-b333b7f98ab0.qloud-c.yandex.net>
- References:
- [PATCH v2 0/5] simple sort swap function improvements
- From: Andrey Abramov
- [PATCH v2 1/5] arch/arc: unwind.c: replace swap function with built-in one
- From: Andrey Abramov
- [PATCH v2 0/5] simple sort swap function improvements
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