Commit Graph

201483 Commits

Author SHA1 Message Date
Maxim Sobolev
02f4627c40 Fix a typo in a comment that has been carried over from am335x_pmic.c. 2015-06-09 19:17:33 +00:00
Maxim Sobolev
019098cfd4 Use tab to do identation consistently. 2015-06-09 19:04:55 +00:00
Maxim Sobolev
8054d7cc0d Extend TPS65217 support to be able to pull and decode battery
charger configuration and provide some basic control knobs to
set charger voltage and dump config on boot. Two loader tunables
have been added:

 o hw.am335x_pmic.bootverbose set to 1 to get more info on the
   boot;

 o hw.am335x_pmic.vo: set to charger voltage to be applied on
   kernel initialization time, supported values are "4.10V",
   "4.15V", "4.20V" and "4.25V".

Cleanup code a bit in general, move TPS65217 register
definitions into a separate header, convert bit-banging
defines into bitmap structures.

Also threat the case when power source is neither "AC" nor "USB"
as "Battery", not "Unknown".
2015-06-09 18:46:31 +00:00
Alan Cox
65a9768f62 Account for superpage mappings that are created by pmap_copy(). 2015-06-09 18:04:28 +00:00
Doug Ambrisko
b5c5032066 Switch from make_dev_alias to make_dev_alias_p since make_dev_alias_p can
gracefully fail if the /dev/megaraid_sas_ioctl_node symlink already exists.
This can happen if mfi(4) and mrsas(4) are both attached to cards and
providing Linux emulation support.  Let the first one win.  An equivalent
change needs to be done to mrsas(4).  Extra credit would be to pass the
Linux emulation call to the other driver when appropriate.  This will
probably be a rare case and the user can manually change where the symlink
points to.

MFC after:	3 days
2015-06-09 15:51:11 +00:00
Sean Bruno
5296d0421e Include opt_em.h now that there are actual kernel compile options for em(4).
Submitted by:	jfv
MFC after:	2 week
Sponsored by:	Limelight Networks
2015-06-09 14:31:18 +00:00
Konstantin Belousov
2c6946dca2 When updating/accessing the timehands, barriers are needed to ensure
that:
- th_generation update is visible after the parameters update is
  visible;
- the read of parameters is not reordered before initial read of
  th_generation.

On UP kernels, compiler barriers are enough.  For SMP machines, CPU
barriers must be used too, as was confirmed by submitter by testing on
the Freescale T4240 platform with 24 PowerPC processors.

Submitted by:	Sebastian Huber <sebastian.huber@embedded-brains.de>
MFC after:	1 week
2015-06-09 11:49:56 +00:00
John Baldwin
125954c873 Handle X2APIC entries in the MADT for APICs with an ID < 255. At least one
BIOS has been seen to include such entries even though the relevant specs
require that X2APIC entries only be used for CPUs with an APIC ID >= 255.

This was tested on a system with "plain" local APIC entries in the MADT
to ensure no regressions, but it has not yet been tested on a system with
X2APIC entries in the MADT.  Currently such systems do not boot at all,
and with this change they might now boot correctly.

Differential Revision:	https://reviews.freebsd.org/D2521
Reviewed by:	kib
MFC after:	2 weeks
2015-06-09 10:49:40 +00:00
Tycho Nightingale
277bdd9950 Support guest writes to the TSC by enabling the "use TSC offsetting"
execution control and writing the difference between the host TSC and
the guest TSC into the TSC offset in the VMCS upon encountering a
write.

Reviewed by:	neel
2015-06-09 00:14:47 +00:00
Simon J. Gerraty
87750562a1 Avoid bogus MLINKS when MK_LZMA_SUPPORT=yes and MK_BSD_GREP=no 2015-06-08 23:37:17 +00:00
Simon J. Gerraty
44d314f704 dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
Simon J. Gerraty
6251c65a82 Latest dirdeps.mk sets DEP_RELDIR for itself.
This helps guard against bugs in manually edited Makefile.depend
files, and avoids the need to call realpath from the Makefile.depend file.
2015-06-08 23:34:04 +00:00
Simon J. Gerraty
924b88f687 Watchout for bogus MAN 2015-06-08 23:32:27 +00:00
Marcel Moolenaar
cbb052dd3e Map the allocated DMA memory into the address space. 2015-06-08 22:01:34 +00:00
Marcel Moolenaar
cff0f135c1 Implement mmap(2) for the busdma resource. 2015-06-08 21:47:44 +00:00
Dimitry Andric
90acdcbc88 Merge r283870 from amd64:
Remove unneeded NULL checks in trap_fatal().

Since td_name is an array member of struct thread, it can never be NULL,
so the check can be removed.  In addition, curproc can never be NULL,
so remove the if statement, and splice the two printfs() together.

While here, remove the u_long cast, and use the correct printf format
specifier for curproc->p_pid.

Requested by:	jhb
MFC after:	3 days
2015-06-08 20:12:44 +00:00
Jung-uk Kim
1a01bdf906 Properly initialize flags for accept4(2) not to return spurious EINVAL.
Note this fixes a Linuxulator regression introduced in r283490.

PR:		200662
2015-06-08 20:03:15 +00:00
Marcel Moolenaar
529b5c137e Move contrib/top/top.X to contrib/top/top.xs and move
contrib/top/top.local.H to contrib/top/top.local.hs.
This fixes a build breakage when src is on a case-
insensitive file system -- we never properly create
top.x nor top.local.h. Change the makefile accordingly.

MFC after:	3 days
2015-06-08 19:45:24 +00:00
Bryan Drewery
724fd44827 Cleanup some style(9) issues.
- Whitespace.
- Comments.
- Wrap long lines.

MFC after:	2 weeks
X-MFC-with:	r284105,r284106
Sponsored by:	EMC / Isilon Storage Division
2015-06-08 19:24:18 +00:00
Xin LI
183714f3f7 It has been long time that when doing 'ls -G /path/to/a/symlink', instead of
using the color of symbolic link, the color is determined by the link target.
This behavior was quite confusing.

Looking at the file history, it looks like that r203665 intends to fix this
but the issue was never actually fixed.

Fix this by not setting FTS_COMFOLLOW when color is requested like what was
done in r203665.

MFC after:	2 weeks
2015-06-08 19:13:04 +00:00
John Baldwin
15c2b30155 Revert r284153, as I believe it breaks the dtrace sdt module. I will
fix the original issue a different way.
2015-06-08 18:06:00 +00:00
Dmitry Chagin
c2bc5b15eb Futex is an aligned 32-bit integer. Use the proper instruction and
operand when dereferencing futex pointer.
2015-06-08 17:39:25 +00:00
Ed Maste
6b16d66497 Add user facing errors for exceeding process memory limits
Previously the process terminating with SIGABRT at startup was the
only notification.

PR:		200617
Reviewed by:	kib
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D2731
2015-06-08 16:07:07 +00:00
John Baldwin
69c5c774fe Add an internal "locked" variant of linker_file_lookup_set() and change
the public function to acquire the global linker lock directly.  This
permits linker_file_lookup_set() to be safely used from other modules.
2015-06-08 14:06:47 +00:00
Andrey V. Elsukov
fcdb1ffc49 Add makefile to build geom_map kld. Document some GEOM_* options
in NOTES and geom(4).
2015-06-08 13:23:56 +00:00
Andrey V. Elsukov
e7d0c7e458 Teach G_PART_GPT class to handle g_resize_provider event.
MFC after:	10 days
2015-06-08 12:52:41 +00:00
Baptiste Daroussin
3bfc59e83b backout remove of -q option for pw [user|group] next
While the return code is broken, some corner case usage depends on the
functionnality, so backout until we get better regression tests covering those
corner case usage.
2015-06-08 05:27:34 +00:00
Baptiste Daroussin
6328a4be57 Fix typo 2015-06-08 05:06:17 +00:00
Alan Cox
966272ca33 Retire VM_FREEPOOL_CACHE as the next step in eliminating PG_CACHE pages.
Differential Revision:	https://reviews.freebsd.org/D2712
Reviewed by:	kib
Sponsored by:	EMC / Isilon Storage Division
2015-06-08 04:59:32 +00:00
Marcel Moolenaar
6f769b730c Add busdma_mem_alloc & busdma_mem_free. 2015-06-08 03:23:20 +00:00
Adrian Chadd
5b53111b63 Cope with .. less memory. 2015-06-08 03:01:19 +00:00
Marcel Moolenaar
5dcca8e800 Add DMA memory allocation and freeing.
Slightly rework the tag handling.
2015-06-08 03:00:36 +00:00
Adrian Chadd
f7f155fa58 Break out the current 802.11 software scan methods into an indirect table.
In order for drivers to provide an alternate set of scan methods,
these have to finally use an indirection table and all of the calls
in ieee80211_scan.c need to use said table.

For all existing drivers - this is basically a glorified, KBI-breaking
functional no-op.

This is also not the final form - too much functionality is currently
hiding in ieee80211_scan_sw.c that should be in ieee80211_scan.c.
That'll be the target of some follow-up commits.

Note:

* You have to recompile your kernel/drivers after this - the net80211 KBI has
  changed.
* I'm not yet planning on bumping any versioning - I have a few more things
  to shuffle around.

Tested:

* urtwn(4) - STA mode
* Intel 7260 in local repo - overriding the methods and table at
  attach time has the desired effect (ie, all the methods are called,
  but nothing is ever performed.)
2015-06-08 02:35:43 +00:00
Marcelo Araujo
3b7b66dd8b Revert my previoius commit as it explicit pollute the ficl on other
architectures. It will be reworked by GSoC students.

Requested by:	ngie, bms and pfg.
2015-06-08 02:31:46 +00:00
Adrian Chadd
32ed410a41 Remove the start-scan call and re-inline it for now. 2015-06-08 00:30:58 +00:00
Baptiste Daroussin
a57d4bf3a1 Fix mistakes than came along with r284139 2015-06-07 21:59:43 +00:00
Baptiste Daroussin
0958dffde2 Remove '-q' support for pw [user|group] next
the intent of -q in this command is to return as exit status the value of the
next group/user id, which does not make sense given exit status are limited to
values between 0 and 255.
2015-06-07 21:57:20 +00:00
Baptiste Daroussin
1718a38ffd Fix setting uid/gid min/max via pw 2015-06-07 20:59:59 +00:00
Baptiste Daroussin
a68fbadb63 Fix generating configuration file 2015-06-07 20:44:06 +00:00
Baptiste Daroussin
91860967e2 Fix duplicate checking 2015-06-07 19:59:01 +00:00
Baptiste Daroussin
c40bbdb4af Remove uneeded code (already done by pw_make_v7) 2015-06-07 19:39:06 +00:00
Baptiste Daroussin
bae068d22e In case of rename validate the length of the new name
Check early that the new name fits MAXLOGNAME and store it in pwconf
2015-06-07 19:33:25 +00:00
Baptiste Daroussin
a923718979 Refactor input validation
Mutualize code to validate inputs of both 'user' and 'group' command
Test that the input name fits into MAXLOGNAME
2015-06-07 19:03:41 +00:00
Mark Johnston
8b84d791a0 witness: don't warn about matrix inconsistencies without holding the mutex
Lock order checking is done without the witness mutex held, so multiple
threads that are racing to establish a new lock order may read matrix
entries that are in an inconsistent state. Don't print a warning in this
case, but instead just redo the check after taking the witness lock.

Differential Revision:	https://reviews.freebsd.org/D2713
Reviewed by:	jhb
MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
2015-06-07 18:59:47 +00:00
Baptiste Daroussin
3438d7decf Finish converting -7 to pwconf 2015-06-07 15:54:57 +00:00
Hans Petter Selasky
33ff4adb05 Add new USB quirk.
PR:		200693
MFC after:	1 week
2015-06-07 15:47:58 +00:00
Baptiste Daroussin
c86f7ad56d Handle -7 via gloval pwconf 2015-06-07 15:33:08 +00:00
Baptiste Daroussin
bbe09b2e19 Initialize conf using menset(3) 2015-06-07 15:29:58 +00:00
Baptiste Daroussin
2166b4d190 Handle pretty print (-P) via global pwconf 2015-06-07 15:27:17 +00:00
Baptiste Daroussin
363cefdbb1 Handle dryrun (-N) via global pwconf 2015-06-07 15:09:53 +00:00