On Tuesday 11 September 2007 22:03, Andi Kleen wrote: > Denys Vlasenko <[EMAIL PROTECTED]> writes: > > > > text data bss dec hex filename > > 5159478 1005139 406784 6571401 644589 linux-2.6.23-rc4.org/vmlinux > > 5131822 996090 401439 6529351 63a147 linux-2.6.23-rc4.gc/vmlinux > > > > In this particular case, 402 objects were discarded, saving 42 kb. > > I wonder how many of those are 100% unused on all configurations? > That could be an useful janitor task to clean up
With CONFIG_DISCARD_UNUSED_SECTIONS=y ld will helpfully flood you with the list of discarded stuff. I pass --print-gc-sections to it. -- vda - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/