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authorHeiko Schocher <hs@denx.de>2013-12-19 13:45:04 +0100
committerTom Rini <trini@ti.com>2014-01-14 09:01:06 -0500
commit1b6102718bc5514cf974abeecebebe95c6a9ecc6 (patch)
tree2ebd35092871e6f5dce93498d9ad8e0899848aa3 /common/edid.c
parenta113fb39df43546c704aa8eba55720da9a9dfedd (diff)
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common, env: optimize boottime
when creating the hashtable, for each environmentvariable getenv(ENV_CALLBACK_VAR) and getenv(ENV_FLAGS_VAR) is called, which costs at this point a lot of time. So call this two getenv() calls only once. Boottime on the ids8313 board without this patch: 2013-12-19 13:38:22,894: NAND: 128 MiB 2013-12-19 13:38:27,659: In: serial (~4.8 sec) Bootime with this patch on the ids8313 board: 2013-12-19 13:40:25,332: NAND: 128 MiB 2013-12-19 13:40:25,546: In: serial (~0.2 sec) Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Tom Rini <trini@ti.com> Cc: Joe Hershberger <joe.hershberger@ni.com> Cc: Wolfgang Denk <wd@denx.de>
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