Date: Wed, 29 Jun 2011 01:48:51 -0000 From: Yuri <yuri@rawbw.com> To: Sergey Babkin <babkin@verizon.net> Cc: jhell@DataIX.net, freebsd-hackers@freebsd.org Subject: Re: How can process in STOP state consume 200% CPU? Message-ID: <3C3128F5.7030303@rawbw.com> In-Reply-To: <194213048.2218776.1309307083380.JavaMail.root@vznit170078> References: <194213048.2218776.1309307083380.JavaMail.root@vznit170078>
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On 06/28/2011 17:24, Sergey Babkin wrote: > > (Sorry about quoting, it doesn't always work well from the web client). > Most probably the process is running in an endless loop in the kernel > mode. > Where it got after entering the STOP state. Remember, the signals are > processed > only after the process exits from the kernel mode to the user mode, > and so are the > scheduling states. While it's in the kernel mode, you can't do anything > to it other than use the kernel debugger. How is this normally possible to make program to loop in kernel mode on -STABLE kernel? Doesn't this mean bug in kernel? Yuri
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