Date: Wed, 6 Feb 2013 06:44:42 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r246385 - head/sys/dev/cxgbe/common Message-ID: <201302060644.r166igaM011339@svn.freebsd.org>
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Author: np Date: Wed Feb 6 06:44:42 2013 New Revision: 246385 URL: http://svnweb.freebsd.org/changeset/base/246385 Log: Busy-wait when cold. Reported by: gnn, jhb MFC after: 3 days Modified: head/sys/dev/cxgbe/common/t4_hw.c Modified: head/sys/dev/cxgbe/common/t4_hw.c ============================================================================== --- head/sys/dev/cxgbe/common/t4_hw.c Wed Feb 6 04:53:00 2013 (r246384) +++ head/sys/dev/cxgbe/common/t4_hw.c Wed Feb 6 06:44:42 2013 (r246385) @@ -35,7 +35,12 @@ __FBSDID("$FreeBSD$"); #include "firmware/t4fw_interface.h" #undef msleep -#define msleep(x) pause("t4hw", (x) * hz / 1000) +#define msleep(x) do { \ + if (cold) \ + DELAY((x) * 1000); \ + else \ + pause("t4hw", (x) * hz / 1000); \ +} while (0) /** * t4_wait_op_done_val - wait until an operation is completed
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