Commit Graph

9524 Commits

Author SHA1 Message Date
Norman Feske
e0d9a04f67 libc: resolve circular dependency in fork
This patch is a follow-up for the commit "libc: use monitor for fork".
It removes the use of the monitor mechanism from the
'Local_clone_service::close' RPC function because the fork_ep must stay
responsive for the destruction and creation of 'Child' objects.

Issue #3874
2020-09-18 14:04:56 +02:00
Norman Feske
274f306315 release_notes-20-08.txt: minor style fixes 2020-09-18 14:04:56 +02:00
Christian Helmuth
c59c266afc depot: update recipe hashes 2020-09-17 14:23:14 +02:00
Norman Feske
9aca1ac775 News item for Sculpt 20.08 2020-09-17 14:01:19 +02:00
Norman Feske
3e83b4b39e Update Sculpt documentation for version 20.08 2020-09-17 14:01:19 +02:00
Stefan Kalkowski
d7eb174c88 muen: fix building on modern devel distros
* Use python2 interpreter not available by default explicitely
* Update ada-bfd binding library to meet binutils-dev >= 2.34
2020-09-17 10:14:07 +02:00
Stefan Kalkowski
c48b3ca16f okl4: use python2 explicitely in elfweaver tool
Fix #3892
2020-09-17 10:14:07 +02:00
Norman Feske
951409f14b intel_fb: reinit capture session on mode change
The current version of the driver leaves the screen in a black state
after a mode change, e.g., when connecting an external display.
With this patch, the framebuffer content is fetched for the entire
screen after a mode change. Thanks to Sebastian Sumpf for investigating.

Issue #3878
2020-09-17 10:14:07 +02:00
Norman Feske
2075b119ac sculpt: usability tweaks in popup dialog
- Show "..." for resource-assignment menu entry because it leads
  to a sub menu.

- Avoid dialog changes when clicking on "Add component" while a
  routing or resource dialog is unfolded.
2020-09-17 10:14:07 +02:00
Norman Feske
0d61029d7e depot_deploy: move affinity to <affinity> sub node
The initial implementation of the affinity configuration in
"depot_deploy: support affinity configuration" added the affinity
location attributes to the <start> node of the deploy config. This patch
moves the information into a dedicated <affinity> sub node as done by
the init configuration. So the context of the attributes 'xpos', 'ypos',
'width' and 'height' becomes clear.

It also fixes a usability issue in Sculpt that occurred during testing:
When configuring multiple components with custom affinities, the
resources dialog of later components would wrongly display the state of
earlier components instead of displaying the fresh (default) state. The
resulting configuration would then not match the displayed information.
This is fixed by resetting the dialog state.

As another minor cosmetic change, the patch adds a line break in front
of copied <config> or <heartbeat> nodes.

Issue #3597
2020-09-17 10:14:07 +02:00
Christian Helmuth
2eb8c5e21a net: move ascii_to() into Net namespace
The combination of Net::Mac_address and
Genode::ascii_to(Net::Mac_address) required shaky quirks in several
places because GCC is not able to resolve the ascii_to overload if
base/xml_node.h was included to early. The current solution moves the
several ascii_to overloads "closer" to the Net types by putting them
into the Net namespace, where GCC reliably picks them up.

Hence, co-locating the ascii_to() utility with the overload type in the
same scope/namespace is good practice.

This patch removes the now obsolete <nic/xml_node.h> header file.
2020-09-17 10:13:22 +02:00
Norman Feske
c0f9f2c6d7 sculpt: restore toggleable format button
With the move of the storage-management dialogs to the graph in Sculpt
version 20.02, the ability to unselect the buttons for destructive
storage operations such as format or expand disappeared. This patch
restores the original behavior.
2020-09-17 10:13:21 +02:00
Alexander Boettcher
f0f8d0e0ca base: add affinity to session creation request
Fixes #3838
2020-09-17 10:13:21 +02:00
Norman Feske
5dc8e330b6 sculpt: add button for restarting a component
Fixes #3885
2020-09-17 10:13:21 +02:00
Alexander Boettcher
c9f2847420 foc: make serial esc functional 2020-09-17 10:13:21 +02:00
Stefan Kalkowski
fcb0ca305c dde_linux: don't zero out framebuffer of imx8
* On this platform there is no need to zero out the framebuffer
  dataspace, which is already blanked by core
* But it might happen that the GUI server is sending a capture
  event before the zero out happens. Thereby screen content can get
  lost

Fix #3878
2020-09-17 10:13:21 +02:00
Stefan Kalkowski
fd161cd814 dde_linux: turn imx8_fb_drv into Platform client
* Requests its I/O resources and clock settings from the platform driver

Fix #3877
2020-09-17 10:13:21 +02:00
Stefan Kalkowski
5913cdae89 os: fix clock settings for i.MX 8M platform_drv
* Fixes faulty algorithm in fractional pll rate calculation
* Enables clocks that are set as reference clock to prevent system freeze
* Enables/disables root clocks of gates implicitely

Fix #3876
2020-09-17 10:13:21 +02:00
Norman Feske
8dde14f93e bash: prevent aliasing of libc's 'getenv'
By default, bash brings its own version of 'getenv', named exactly like
the libc function. This becomes a problem in fork/execve scenarios if
the dynamic linker resolves 'getenv' to the bash binary instead of the
libc.

This patch fixes the generate step of the genodians.org scenario.

Issue #3882
2020-09-17 10:13:20 +02:00
Norman Feske
f5dc71ed35 os: remove obsolete single_session_service.h 2020-09-17 10:13:20 +02:00
Christian Prochaska
e0ca250232 libc: support detached pthreads
Fixes #3880
2020-09-17 10:13:20 +02:00
Christian Helmuth
75ba52a52b libc: remove mutex parameter from monitor
Issue #3874
2020-09-17 10:13:20 +02:00
Christian Helmuth
a0a112ffe7 libc: use monitor for fork
Issue #3874
2020-09-17 10:13:20 +02:00
Christian Helmuth
a891b3832c libc: use monitor for pthread join/cancel
Issue #3874
2020-09-17 10:13:20 +02:00
Christian Helmuth
d6f89b285d libc: use monitor for sleep()
Issue #3874
2020-09-17 10:13:20 +02:00
Norman Feske
e9a3f0f095 libc: use monitor for select
This patch simplifies the control flow within the libc kernel by
facilitating the monitor mechanism for the implementation of 'select'.

Issue #3874
2020-09-17 10:13:20 +02:00
Christian Helmuth
52a6cf1412 libc: support creat() 2020-09-09 16:57:34 +02:00
Norman Feske
aeeade53f9 sculpt: don't restart menu view if font changes
This patch enables the menu view's new ability to respond to font-size
changes in Sculpt so that the menu view instanced no longer need to be
restarted whenever the screen resolution or font size is changed.

Fixes #3875
2020-09-09 16:57:34 +02:00
Norman Feske
c05f716478 menu view: respond to font configuration changes
Issue #3875
2020-09-09 16:57:34 +02:00
Norman Feske
4aca94b08b vfs/ttf: support for watching font-size changes
This patch allows the use of the VFS watch mechanism for the glyph file
of the TTF VFS plugin so that clients become able to dynamically respond
to font reconfigurations.

Issue #3875
2020-09-09 16:57:34 +02:00
Norman Feske
3031fd2a7d os/vfs.h: const 'Directory' arg for 'Watch_handler'
The watch mechanism should not require a reference to a mutable
directory.
2020-09-09 16:57:34 +02:00
Norman Feske
7de2b040f8 vfs: deliver ACKs after config change
This is needed to enable VFS plugins to notify VFS clients about file
changes that depend on the plugin configuration, E.g., whenever the vfs_ttf
plugin responds to a font-size change, it generates a watch notification
for the glyphs file. Since the change is independent from I/O, we need
to manually call 'handle_io_progress'.
2020-09-09 16:57:34 +02:00
Norman Feske
0af969543d nitpicker: preserve alpha channel during resize
This patch reduces flickering artifacts that appear during the
resizing of clients that use an alpha channel.

Issue #3812
2020-09-09 16:57:34 +02:00
Josef Söntgen
9e97393e3a os: check path for dataspace in ROM VFS plugin
Fixes #3879.
2020-09-09 16:57:34 +02:00
Norman Feske
be14e68a83 sculpt/vimrc: 'set nowritebackup'
By default, Vim renames a written file to a backup file suffixed with
"~" before writing the current buffer to a new file. Consequently, there
exists an intermediate state when no file exists. Should a client watch
such a file to obtain dynamic configuration info, it observes the empty
state.

Some components have builtin heuristics for such a situation. In
particular, the window layouter falls back to a predefined default
'rules' if no rules are provided as a file. So when interactively
editing window-layouter rules using Vim, it can happen that the manually
maintained rules get overwritten by the default rules.

By setting 'set nowritebackup', we can sidestep this issue by preventing
Vim from producing the bad intermediate state.
2020-09-09 16:57:34 +02:00
Stefan Kalkowski
c1d99630c2 base: reset discarded Alarm object appropriatedly
Fix #3881
2020-09-09 16:57:34 +02:00
Norman Feske
328a4fa644 nitpicker: update hovering on view-stack changes
With the change of nitpicker to the event session interface, the
formerly periodic hovering updates moved to the - now sporadic - input
processing. This has the unfortunate side effect that hovering changes
caused by non-user-input, in particular view-stack changes issued by the
GUI clients that change the view under the current pointer position,
would no longer be reported immediately but only after receiving the
next incoming input event.

This patch reworks the hover handling such that potential hovering
changes due to view-stack operations are evaluated immediately by
those operations, covering the update of the hover report and the
generation of artificial enter/motion events.

Issue #3812
2020-09-09 16:57:34 +02:00
Christian Helmuth
ff82dc1ad5 doc: activate --depot-auto-update in getting_started.txt
Also be more explicit about the command to "execute" if depot archives
are missing in depot.inc.
2020-09-09 16:57:34 +02:00
Norman Feske
17a6318ad6 vfs: process all acks in each iteration
This patch solves a corner case where one long-active job (e.g.,
read-ready request) stays at the beginning of the '_active_jobs' queue
without an ack. In this case, the '_try_acknowledge_jobs' method would
wrongly stop processing the subsequent acknowledgements. In practice,
this can lead to a delayed sending of acknowledgements until new I/O or
client requests occur. In particular, Vim in Sculpt's inspect window
sometimes did not immediately respond to key presses during tab
completion. Here, the read-ready request of the terminal prevented the
acknowledgement for read of directory entry from being delivered until
the next key was pressed.

Fixes #3873
2020-09-09 16:57:34 +02:00
Christian Helmuth
0605180a61 libc: remove legacy kernel functions 2020-09-09 16:57:34 +02:00
Christian Helmuth
ab953a534c libc: remove residues of noux fork support 2020-09-09 16:57:34 +02:00
Christian Helmuth
0977574372 vfs/rtc: return timestamp size on stat() 2020-09-01 16:48:50 +02:00
Alexander Boettcher
99bdfbe36f trace: don't account argument_buffer 2x
The quota for the argument buffer is already accounted by using the
Attached_ram_dataspace _argument_buffer, which uses the Constraint_ram_allocator
_ram, which uses the Ram_quota_guard from the Session_object. Running on
Sculpt with more than 1000 Subject_info objects/trace IDs the memory
waste become noticeable.
2020-09-01 16:48:29 +02:00
Christian Helmuth
f70b02ae3b vbox: remove logger libc plugin
Fixes #3870
2020-08-28 14:48:05 +02:00
Christian Helmuth
574e41119a sculpt: version 20.08 2020-08-28 14:34:22 +02:00
Christian Helmuth
8d31590a66 version: 20.08 2020-08-28 10:31:12 +02:00
Norman Feske
8a5277d53f News item for version 20.08 2020-08-28 10:18:07 +02:00
Norman Feske
fb6549a092 Release notes for version 20.08 2020-08-28 10:18:07 +02:00
Christian Helmuth
c649307720 depot: update recipe hashes 2020-08-28 08:29:12 +02:00
Christian Helmuth
bf0f3b65b4 Replace remaining 'constrain_phys' by 'managing_system' 2020-08-28 08:28:13 +02:00