created | 2020-02-15T21:34:28Z |
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begin | 2020-02-14T00:00:00Z |
end | 2020-02-15T00:00:00Z |
path | src/sys |
commits | 7 |
date | 2020-02-14T11:57:56Z | |||
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author | claudio | |||
files | src/sys/kern/vfs_vops.c | log | diff | annotate |
message |
The v_inflight counter was added to mark vnodes that currently do an operation that modifies the filesystem as inflight. This is used in the sync calls (on suspend and hibernate) to mark filesystems clean if no work is in flight. VOP_UNLOCK() also got the v_inflight dance but VOP_UNLOCK does not alter filesystem space and so it does not matter if VOP_UNLOCK() is currently run. Also VOP_UNLOCK() does not sleep so there is no way for the sync code to see an inflight VOP_UNLOCK(). OK visa@ |
date | 2020-02-14T14:32:44Z | |||
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author | mpi | |||
files | src/sys/kern/kern_sig.c | log | diff | annotate |
src/sys/kern/sys_generic.c | log | diff | annotate | |
src/sys/kern/sys_pipe.c | log | diff | annotate | |
src/sys/kern/uipc_socket.c | log | diff | annotate | |
src/sys/kern/uipc_socket2.c | log | diff | annotate | |
src/sys/net/bpf.c | log | diff | annotate | |
src/sys/net/if_tun.c | log | diff | annotate | |
message |
Push the KERNEL_LOCK() insidge pgsigio() and selwakeup(). The 3 subsystems: signal, poll/select and kqueue can now be addressed separatly. Note that bpf(4) and audio(4) currently delay the wakeups to a separate context in order to respect the KERNEL_LOCK() requirement. Sockets (UDP, TCP) and pipes spin to grab the lock for the sames reasons. ok anton@, visa@ |
date | 2020-02-14T14:55:30Z | |||
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author | mpi | |||
files | src/sys/dev/usb/uthum.c | log | diff | annotate |
message |
Prevent buffer overflows by not assuming the report length, given by the hardware, is necessarily smaller than the length of the on-stack buffer. Original fix from Maxime Villard in NetBSD via deraadt@. Tested by matthieu@ |
date | 2020-02-14T15:56:47Z | |||
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author | krw | |||
files | src/sys/dev/ic/aac.c | log | diff | annotate |
src/sys/dev/pci/ips.c | log | diff | annotate | |
src/sys/dev/pv/vioblk.c | log | diff | annotate | |
src/sys/dev/pv/vioscsi.c | log | diff | annotate | |
message |
IPS_MAXFER, NAX_XFER, and MAXBSIZE are all defined as (64 * 1024). Reduce confusion by using MAXPHYS (a.k.a. (64 * 1024)) as other drivers do. |
date | 2020-02-14T16:50:25Z | |||
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author | visa | |||
files | src/sys/kern/kern_event.c | log | diff | annotate |
src/sys/sys/eventvar.h | log | diff | annotate | |
message |
Defer chained activation of kqueues. This makes easier to introduce new locks. The deferring also prevents kernel stack exhaustion with deep kqueue hierarchies. OK anton@, mpi@ |
date | 2020-02-14T17:03:42Z | |||
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author | claudio | |||
files | src/sys/ufs/mfs/mfs_vfsops.c | log | diff | annotate |
message |
Call CURSIG() only once and pass that signal to the check in dounmount() and to CLRSIG. OK mpi@ visa@ |
date | 2020-02-14T18:37:03Z | |||
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author | krw | |||
files | src/sys/dev/ic/ncr53c9x.c | log | diff | annotate |
src/sys/dev/ic/oosiop.c | log | diff | annotate | |
src/sys/dev/ic/osiop.c | log | diff | annotate | |
src/sys/dev/ic/siop.c | log | diff | annotate | |
src/sys/dev/pci/ips.c | log | diff | annotate | |
message | Let's all agree to call our scsi_adapter variable '<dev>_switch'. |