summaryrefslogtreecommitdiffstats
path: root/runtime
Commit message (Collapse)AuthorAgeFilesLines
...
* 2006-03-20 Martin Hunt <hunt@redhat.com>hunt2006-03-202-4/+6
| | | | * procfs.c (_stp_write): Combine buffers only for REALTIME_DATA.
* *** empty log message ***hunt2006-03-201-2/+4
|
* change relayfs version checking ifdefstrz2006-03-166-14/+19
|
* Fix for bug #2406 (autodetect supported relayfs versions)trz2006-03-158-17/+212
|
* Added multiple threads and better cpuspeed handling.hunt2006-03-155-67/+143
|
* 2006-03-15 Martin Hunt <hunt@redhat.com>hunt2006-03-152-1/+5
| | | | * procfs.c (STP_DEFAULT_BUFFERS): Bump up to 256.
* 2006-03-09 Martin Hunt <hunt@redhat.com>hunt2006-03-0910-0/+438
| | | | * bench2: New directory containing a benchmark framework.
* 2006-03-06 Martin Hunt <hunt@redhat.com>hunt2006-03-063-28/+100
| | | | | | | | | | * librelay.c (start_cmd): Set proper uid/gid before execing command. (system_cmd): New function. (cleanup_and_exit): Wait for any child processes to complete. (stp_main_loop): Recognize STP_SYSTEM message. * stpd.c (main): Add support for "-u username".
* 2006-03-06 Martin Hunt <hunt@redhat.com>hunt2006-03-062-0/+10
| | | | * transport_msgs.h (struct cmd_info): New message.
* 2006-02-25 Martin Hunt <hunt@redhat.com>hunt2006-02-255-27/+137
| | | | | | | | | | | | | | | | | | * procfs.c (_stp_proc_write_cmd): Check return code for _stp_transport_open(). * transport.c (_stp_transport_write): This function can now sleep because it is (_stp_handle_start): Don't use a mutex when a simple atomic will do. (_stp_work_queue): Check atomic to see if probe_start() has finished before attempting exit. (_stp_transport_close): PR2391. Cancel work queue. (_stp_transport_init): If _stp_register_procfs() fails, return an error code. * transport.txt: New file. Documents transport initialization and shutdown sequence.
* 2006-02-25 Martin Hunt <hunt@redhat.com>hunt2006-02-252-6/+15
| | | | * librelay.c (init_stp): Better error handling and cleanup.
* 2006-02-23 Frank Ch. Eigler <fche@elastic.org>fche2006-02-233-5/+31
| | | | | | | | | | | | | | | PR 1304 * parse.cxx (lexer): Take systemtap_session argument. (lexer::scan): Support $1..$NNNN and @1...@NNNN expansion. * stap.1.in: Document this. * testsuite/semok/args.stp: New test. * translate.cxx (var::init, emit_global): Emit code to allow named module parameters to initialize global string/number scalars. * stap.1.in: Don't document this yet. PR 2334 * main.cxx (main): Clarify "-v" option repeatibility. * stap.1.in: Ditto.
* 2006-02-17 Martin Hunt <hunt@redhat.com>hunt2006-02-173-11/+23
| | | | | | | * procfs.c (_stp_proc_read_cmd): Change spin_lock() to spin_lock_irqsave(). * transport.c (_stp_work_queue): Ditto.
* 2006-02-10 Martin Hunt <hunt@redhat.com>hunt2006-02-102-4/+6
| | | | * copy.c (_stp_copy_from_user): Revert previous incorrect change.
* 2006-02-09 Martin Hunt <hunt@redhat.com>hunt2006-02-102-1/+8
| | | | | * copy.c (_stp_copy_from_user): If access fails, return -1.
* Cleanuphunt2006-01-251-2/+6
|
* 2006-01-25 Martin Hunt <hunt@redhat.com>hunt2006-01-252-0/+7
| | | | * agg/stats.c (main): Delete Stats when done.
* 2006-01-25 Martin Hunt <hunt@redhat.com>hunt2006-01-252-0/+40
| | | | | * alloc.c (_stp_alloc_percpu): New function. (_stp_free_percpu): New function.
* 2006-01-25 Martin Hunt <hunt@redhat.com>hunt2006-01-253-3/+85
| | | | | | | | * stat.c (_stp_stat_init): Use _stp_alloc_percpu(). (_stp_stat_del): New function. * alloc.c (_stp_alloc_percpu): New function. (_stp_free_percpu): New function.
* 2006-01-19 Martin Hunt <hunt@redhat.com>hunt2006-01-193-11/+15
| | | | | * pmap-gen.c (_stp_pmap_get): Fix bug where old data from agg map could be returned after element was deleted.
* 2006-01-16 Josh Stone <joshua.i.stone@intel.com>jistone2006-01-162-0/+22
| | | | | | | | | | | | | | | | | | PR 2140 * translate.cxx (mapvar::del): Add ability to delete an indexed stat from (p)maps. (delete_statement_operand_visitor::visit_symbol): Add ability to delete entire pmaps and scalars. (delete_statement_operand_tmp_visitor): Add a special tmpvar visitor to parallel delete_statement_operand_visitor. (c_tmpcounter::visit_delete_statement): Invoke the new visitor. * testsuite/buildok/delete.stp: Also test scalar deletes. * vim/syntax/stap.vim: Recognize 'delete' operator. 2006-01-16 Josh Stone <joshua.i.stone@intel.com> * stat.c (_stp_stat_clear): add a function that just clears a Stat, so we can use delete in the translator.
* 2006-01-16 Martin Hunt <hunt@redhat.com>hunt2006-01-162-3/+12
| | | | | * map.c (_stp_pmap_agg): Return NULL when aggregation fails.
* 2006-01-15 Frank Ch. Eigler <fche@elastic.org>fche2006-01-152-3/+4
| | | | | | | | PR 2148 * translate.cxx (MAXERRORS): Actually the max should be 0, so first error aborts session. * Revert last stp_exit change.
* 2006-01-10 Martin Hunt <hunt@redhat.com>hunt2006-01-102-0/+7
| | | | * io.c (_stp_exit): set STAP_SESSION_STOPPING.
* 2006-01-03 Frank Ch. Eigler <fche@redhat.com>fche2006-01-032-1/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | PR 1144, 1379 * tapsets.cxx (emit_probe_prologue, _epilogue): New routines. Call from existing derived_probe spots. Implement soft errors in epilogue code. Implement reentrancy detection in prologue code. (dwarf_derived_probe::emit_deregistration): Add kprobes layer "nmissed" to skipped_count. * translate.cxx (varlock): Use nsleep(TRYLOCKDELAY) in lock contention loop. (emit_module_exit): Report number of soft errors and skipped probes. (emit_function, _probe): Add __restrict__ marker to context pointer. (translate_pass): Define new MAXTRYLOCK, TRYLOCKDELAY, MAXERRORS, MAXSKIPPED parameters. * tapset/logging.stp (error): Don't stp_error, just set context state. * stap.1.in, stapfuncs.5.in: Document soft errors. * elaborate.h: Corresponding changes. 2006-01-03 Frank Ch. Eigler <fche@redhat.com> * io.c (_stp_softerror): New function. 2006-01-03 Frank Ch. Eigler <fche@redhat.com> * systemtap.base/timers.exp: Extend the test run duration. Accept skipped probe warnings at shutdown.
* 2005-12-14 Martin Hunt <hunt@redhat.com>hunt2005-12-145-22/+71
| | | | | | | | | | | | | * pmap-gen.c (_stp_pmap_new_*): Initialize lock. (_stp_pmap_set_*): Lock map while in use. (_stp_pmap_add_*): Lock map while in use. (_stp_pmap_get_cpu): Ditto. (_stp_pmap_get): Lock each per-cpu map. * map-gen.c: Define and use NULLRET for a NULL return value. * map.c (_stp_pmap_clear): New function. (_stp_pmap_agg): Lock each per-cpu map as it gets aggregated.
* 2005-12-14 Martin Hunt <hunt@redhat.com>hunt2005-12-142-0/+17
| | | | * emul.h: Add fake spinlock funcs.
* 2005-12-13 Martin Hunt <hunt@redhat.com>hunt2005-12-132-1/+6
| | | | | * map.c (_stp_map_sortn): Set a limit of 30 for n. Automatically call _stp_map_sort() if more is requested.
* 2005-12-08 Frank Ch. Eigler <fche@elastic.org>fche2005-12-083-1/+38
| | | | | | | | | | | | | | | PR 1937 * buildrun.cxx (run_pass): Pass new "-d PID" option to stpd. Set SIGHUP to SIG_IGN too. 2005-12-08 Frank Ch. Eigler <fche@elastic.org> PR 1937 * stpd.c (main): Support new "-d" option. (usage): Document it. * librelay.c (driver_poll): New function to react to death of driver process. (stp_main_loop): Call it if "-d PID" given. Treat SIGHUP like others.
* 2005-12-08 Martin Hunt <hunt@redhat.com>hunt2005-12-082-2/+34
| | | | | | | * map.c (_new_map_create): Only increment map size if a node was moved off the free list. (_stp_map_size): New function. (_stp_pmap_size): New function.
* 2005-12-08 Martin Hunt <hunt@redhat.com>hunt2005-12-085-0/+190
| | | | | * maps/map.test: Add size test. * pmaps/pmap.test: Add size test.
* 2005-12-07 Martin Hunt <hunt@redhat.com>hunt2005-12-072-40/+4
| | | | | * agg/agg.test: Adjust results to match the more compact histogram format.
* 2005-12-07 Martin Hunt <hunt@redhat.com>hunt2005-12-073-95/+9
| | | | | * alloc.c: Remove all unused functions. * io.c: Add vprintf() prototype.
* 2005-12-07 Martin Hunt <hunt@redhat.com>hunt2005-12-076-295/+165
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR1923 * map.h (struct map_root): Remove membuf. (struct pmap): Define. (PMAP): Declare. * map.c (_stp_map_init): Use kmalloc() to allocate individual nodes instead of using vmalloc() to allocate one big chunk. (_stp_map_new): Use kmalloc. (_stp_pmap_new): Use kmalloc. Return a PMAP. (__stp_map_del): New function. Free all the nodes in a map. (_stp_map_del): Call __stp_map_del() then free map struct. (_stp_pmap_del): Takes a PMAP. Calls __stp_map_del() for each cpu. (_stp_pmap_printn_cpu): Change arg to PMAP. (_stp_pmap_agg): Change arg to PMAP. (_stp_pmap_get_agg): Change arg to PMAP. * map-stat.c (_stp_pmap_new_hstat_linear): Use PMAP instead of MAP. Fix allocations. (_stp_pmap_new_hstat_log): Ditto. * pmap-gen.c Fix all functions to take or return PMAPS instead of MAPS. * alloc.c: Remove everything except kmalloc_node(). All runtime code now uses kmalloc() directly.
* 2005-12-07 Martin Hunt <hunt@redhat.com>hunt2005-12-0713-75/+24
| | | | | | | | | | * pmaps/*.c: Change pmap type from MAP to PMAP. * pmaps/pmap.test: Adjust results to match the more compact histogram format. * maps/map.test: Adjust results to match the more compact histogram format.
* 2005-12-02 Martin Hunt <hunt@redhat.com>hunt2005-12-022-6/+13
| | | | | | | * procfs.c (_stp_set_buffers): kmalloc the buffers instead of vmalloc. (_stp_register_procfs): Ditto. (_stp_unregister_procfs): kfree the buffers.
* 2005-11-30 Martin Hunt <hunt@redhat.com>hunt2005-11-302-1/+6
| | | | | * io.c (_stp_exit): To prevent any possible interactions with the probed function, just set a flag here.
* 2005-11-30 Martin Hunt <hunt@redhat.com>hunt2005-11-304-16/+39
| | | | | | | | | * transport.h (STP_WORK_TIMER): Declare. * transport.c (_stp_work_queue): Wake up every STP_WORK_QUEUE jiffies and check IO and exit status. (_stp_handle_exit): Deleted. * procfs.c (_stp_proc_write_cmd): Just set exit flag on STP_EXIT. (_stp_write): Don't call wake_up_interruptible.
* 2005-11-29 Martin Hunt <hunt@redhat.com>hunt2005-11-302-5/+4
| | | | * recreate_links: Remove links to deleted files.
* [ChangeLog]graydon2005-11-292-24/+49
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2005-11-28 Graydon Hoare <graydon@redhat.com> * translate.cxx (var::assert_hist_compatible): New method. (var::hist): New method. (c_unparser::load_aggregate): New method. (hist_op_downcaster): Remove, it was a mistake. (expression_is_hist_op): Likewise. (c_tmpcounter::visit_print_format): Implement print(@hist(...)). (c_unparser::visit_print_format): Likewise. * staptree.h (struct print_format): Add optional hist_op* member. * staptree.cxx (traversing_visitor::visit_functioncall): Visit hist_op if present in print_format. (deep_copy_visitor::visit_print_format): Likewise. * parse.cxx (parse_symbol): Special case to consume print(@hist(...)). * elaborate.cxx (typeresolution_info::visit_arrayindex): Fix type inference bug. (typeresolution_info::visit_foreach_loop): Likewise. * testsuite/buildok/print_histograms.stp: New test. [runtime/ChangeLog] 2005-11-28 Graydon Hoare <graydon@redhat.com> * stat-common.c (_stp_stat_print_histogram): Various formatting corrections and aesthetic tweaks. (__stp_stat_add): Correction to linear bucket underflow cases.
* 2005-11-28 Martin Hunt <hunt@redhat.com>hunt2005-11-288-26/+36
| | | | | | | | | | | * alloc.c (__stp_valloc_percpu): Use same code for up and smp. (_stp_per_cpu_ptr): New macro. * user/alloc.c: Ditto. * map.c: Use _stp_map_cpu_ptr(). * map-stat.c: Ditto. * pmap-gen.c: Ditto. * runtime.h: Include alloc.c * user/runtime.h: Ditto.
* 2005-11-28 Martin Hunt <hunt@redhat.com>hunt2005-11-282-1/+4
| | | | | * map.c (_stp_pmap_del): Use _stp_free_percpu() to free pmaps.
* 2005-11-28 Martin Hunt <hunt@redhat.com>hunt2005-11-286-1/+284
| | | | | * map-stat.c (_stp_pmap_new_hstat_log): Fix typo. Call _stp_pmap_new() instead of _stp_map_new().
* 2005-11-11 Martin Hunt <hunt@redhat.com>hunt2005-11-112-72/+4
| | | | * map.h: Removed old API macros and prototypes.
* 2005-11-10 Martin Hunt <hunt@redhat.com>hunt2005-11-114-24/+44
| | | | | | | | | * pmap-gen.c (_stp_pmap_get()): New function. Aggregates the per-cpu map nodes into an aggregation map node. * map.c (_stp_new_agg): Return a struct map_node *. (_stp_add_agg): If count is 0 when adding, just set the stats.
* 2005-11-10 Martin Hunt <hunt@redhat.com>hunt2005-11-114-1/+313
| | | | | | * pmaps/ix2.c: New test. Test _stp_pmap_get_*(). * pmaps/iii3.c: New test. Test _stp_pmap_get_*(). * pmaps/pmap.test: Update.
* 2005-11-10 Martin Hunt <hunt@redhat.com>hunt2005-11-104-58/+71
| | | | | | * map.c: Doc updates. * pmap-gen.c: Change a bunch of generated function names to avoid conflicts with maps with the same key and value types.
* 2005-11-10 Martin Hunt <hunt@redhat.com>hunt2005-11-104-1/+71
| | | | | * pmaps/ii2.c: New test of maps and pmaps with the same keysym. * pmaps/pmap.test: Update.
* 2005-11-10 Martin Hunt <hunt@redhat.com>hunt2005-11-102-2/+6
| | | | * map.c (_stp_cmp): Use _stp_div64().
* *** empty log message ***hunt2005-11-091-14/+9
|
generated by cgit (git 2.34.1) at 2025-08-07 07:23:43 +0000