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Message-Id: <20101025.130513.102558756.davem@davemloft.net> Date: Mon, 25 Oct 2010 13:05:13 -0700 (PDT) From: David Miller <davem@...emloft.net> To: andi@...stfloor.org Cc: netdev@...r.kernel.org Subject: Re: __bad_udelay in network driver breaks build From: Andi Kleen <andi@...stfloor.org> Date: Mon, 18 Oct 2010 13:52:30 +0200 > > Current Linus master x86-64 allyesconfig fails with > > drivers/built-in.o: In function `tms380tr_chipset_init': > tms380tr.c:(.text+0x10f02de): undefined reference to `__bad_udelay' > tms380tr.c:(.text+0x10f03ab): undefined reference to `__bad_udelay' > tms380tr.c:(.text+0x10f0400): undefined reference to `__bad_udelay' > tms380tr.c:(.text+0x10f07b2): undefined reference to `__bad_udelay' > tms380tr.c:(.text+0x10f08ed): undefined reference to `__bad_udelay' > make[2]: *** [.tmp_vmlinux1] Error 1 Let me know if this fixes things: -------------------- tms380tr: Use mdelay() in tms380tr_wait(). This driver tries to do up to half-second udelay() calls, which overflows on x86-64. Reported-by: Andi Kleen <andi@...stfloor.org> Signed-off-by: David S. Miller <davem@...emloft.net> --- drivers/net/tokenring/tms380tr.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index 663b886..7930203 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -1220,7 +1220,7 @@ void tms380tr_wait(unsigned long time) tmp = schedule_timeout_interruptible(tmp); } while(time_after(tmp, jiffies)); #else - udelay(time); + mdelay(time / 1000); #endif } -- 1.7.3.2 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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