Re: memory alloc/free issue
Sepherosa Ziehau <[email protected]> Tue, 9 Dec 2014 16:44:42 +0800
| Newsgroups | gmane.os.dragonfly-bsd.kernel |
|---|---|
| Message-ID | <CAMOc5cyA0aWyE-KdkQJNCLSHxMtj-Yhg5R_JoNxaNpusdu9rCQ@mail.gmail.com> |
On Tue, Dec 9, 2014 at 3:43 PM, bycn82 <[email protected]> wrote: > > > *Hi,* > > > > > > > > > *Yesterday,I was checking the memory "alloc/free" for ipfw2 basic module, > because I know that the memory is not controlling well, and I dont > understand the meaning of below two line.Dec 9 08:30:23 dfly kernel: ipfw2 > module basic unloaded malloc_uninit: 96 bytes of 'IP_FW2_BASIC' still > allocated on cpu 4Dec 9 08:30:23 dfly kernel:Dec 9 08:30:23 dfly kernel: > IP firewall unloaded malloc_uninit: -96 bytes of 'IP_FW2_BASIC' still > allocated on cpu 4* > > *size 96, so it is the dyn_rule, and I noticed that the kfree for dyn_rule > was exists and it was triggered. but the message still there.* > > It means you didn't free all of the allocated memory before unload the module. > > *another thing is I met below. it is inside the kmalloc ?* > > > > > > > > > *Regards,* > *Bill Yuan* > -- Tomorrow Will Never Die
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