From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7209C4338F for ; Fri, 13 Aug 2021 16:35:52 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 897A6610E9 for ; Fri, 13 Aug 2021 16:35:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 897A6610E9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=emeril.freedesktop.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0995F6E887; Fri, 13 Aug 2021 16:35:52 +0000 (UTC) Received: from emeril.freedesktop.org (emeril.freedesktop.org [131.252.210.167]) by gabe.freedesktop.org (Postfix) with ESMTP id 5B8E16E887; Fri, 13 Aug 2021 16:35:51 +0000 (UTC) Received: from emeril.freedesktop.org (localhost [127.0.0.1]) by emeril.freedesktop.org (Postfix) with ESMTP id 491A8A882E; Fri, 13 Aug 2021 16:35:51 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Patchwork To: "Jim Cromie" Cc: intel-gfx@lists.freedesktop.org Date: Fri, 13 Aug 2021 16:35:51 -0000 Message-ID: <162887255126.17679.17812350827987640893@emeril.freedesktop.org> X-Patchwork-Hint: ignore References: <20210813151734.1236324-1-jim.cromie@gmail.com> In-Reply-To: <20210813151734.1236324-1-jim.cromie@gmail.com> Subject: [Intel-gfx] =?utf-8?b?4pyXIEZpLkNJLkNIRUNLUEFUQ0g6IHdhcm5pbmcg?= =?utf-8?q?for_dyndbg=3A_add_DEFINE=5FDYNAMIC=5FDEBUG=5FCATEGORIES_and_use?= =?utf-8?q?_in_DRM?= X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" == Series Details == Series: dyndbg: add DEFINE_DYNAMIC_DEBUG_CATEGORIES and use in DRM URL : https://patchwork.freedesktop.org/series/93683/ State : warning == Summary == $ dim checkpatch origin/drm-tip 9735d1bd2f6a moduleparam: add data member to struct kernel_param -:62: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s) total: 1 errors, 0 warnings, 0 checks, 35 lines checked 918363f529da dyndbg: add DEFINE_DYNAMIC_DEBUG_CATEGORIES and callbacks -:42: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line) #42: Add DEFINE_DYNAMIC_DEBUG_CATEGORIES() described above, and a do-nothing stub. -:72: WARNING:TYPO_SPELLING: 'doesnt' may be misspelled - perhaps 'doesn't'? #72: "1","2","3" 2 doesnt imply 1. ^^^^^^ -:90: WARNING:TYPO_SPELLING: 'doesnt' may be misspelled - perhaps 'doesn't'? #90: ":" doesnt terminate the search-space, the trailing space does. ^^^^^^ -:114: WARNING:TYPO_SPELLING: 'doesnt' may be misspelled - perhaps 'doesn't'? #114: - "drm:kms:*" doesnt work, no wildcard on format atm. ^^^^^^ -:188: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'fsname' - possible side-effects? #188: FILE: include/linux/dynamic_debug.h:264: +#define DEFINE_DYNAMIC_DEBUG_CATEGORIES(fsname, var, _desc, ...) \ + MODULE_PARM_DESC(fsname, _desc); \ + static struct dyndbg_bitdesc const dyndbg_cats_##fsname[] = \ + { __VA_ARGS__, { NULL, NULL } }; \ + module_param_cbd(fsname, ¶m_ops_dyndbg, &var, 0644, \ + &dyndbg_cats_##fsname); -:188: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'var' may be better as '(var)' to avoid precedence issues #188: FILE: include/linux/dynamic_debug.h:264: +#define DEFINE_DYNAMIC_DEBUG_CATEGORIES(fsname, var, _desc, ...) \ + MODULE_PARM_DESC(fsname, _desc); \ + static struct dyndbg_bitdesc const dyndbg_cats_##fsname[] = \ + { __VA_ARGS__, { NULL, NULL } }; \ + module_param_cbd(fsname, ¶m_ops_dyndbg, &var, 0644, \ + &dyndbg_cats_##fsname); -:188: WARNING:TRAILING_SEMICOLON: macros should not use a trailing semicolon #188: FILE: include/linux/dynamic_debug.h:264: +#define DEFINE_DYNAMIC_DEBUG_CATEGORIES(fsname, var, _desc, ...) \ + MODULE_PARM_DESC(fsname, _desc); \ + static struct dyndbg_bitdesc const dyndbg_cats_##fsname[] = \ + { __VA_ARGS__, { NULL, NULL } }; \ + module_param_cbd(fsname, ¶m_ops_dyndbg, &var, 0644, \ + &dyndbg_cats_##fsname); -:190: WARNING:STATIC_CONST: Move const after static - use 'static const struct dyndbg_bitdesc' #190: FILE: include/linux/dynamic_debug.h:266: + static struct dyndbg_bitdesc const dyndbg_cats_##fsname[] = \ -:195: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'pfx' - possible side-effects? #195: FILE: include/linux/dynamic_debug.h:271: +#define _DD_cat_(pfx) { .prefix = pfx, .help = "help for " pfx } -:196: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'pfx' - possible side-effects? #196: FILE: include/linux/dynamic_debug.h:272: +#define _DD_cat_help_(pfx) "\t " pfx "\t- help for " pfx "\n" -:200: WARNING:TRAILING_SEMICOLON: macros should not use a trailing semicolon #200: FILE: include/linux/dynamic_debug.h:276: +#define DEFINE_DYNAMIC_DEBUG_CATEGORIES(fsname, var, bitmap_desc, ...) \ + MODULE_PARM_DESC(fsname, "auto: " bitmap_desc); -:240: CHECK:SPACING: No space is necessary after a cast #240: FILE: lib/dynamic_debug.c:1173: + struct dyndbg_bitdesc *bitmap = (struct dyndbg_bitdesc *) kp->data; -:250: CHECK:BRACES: Blank lines aren't necessary after an open brace '{' #250: FILE: lib/dynamic_debug.c:1183: + for (i = 0; !!bitmap[i].prefix; i++) { + -:282: CHECK:LINE_SPACING: Please use a blank line after function/struct/union/enum declarations #282: FILE: lib/dynamic_debug.c:1215: +}; +/* support DEFINE_DYNAMIC_DEBUG_CATEGORIES users */ -:283: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s) total: 1 errors, 7 warnings, 7 checks, 139 lines checked 52fe10f828c0 i915/gvt: remove spaces in pr_debug "gvt: core:" etc prefixes -:47: CHECK:CONCATENATED_STRING: Concatenated strings should use spaces between elements #47: FILE: drivers/gpu/drm/i915/gvt/debug.h:39: + pr_debug("gvt:core: "fmt, ##args) -:51: CHECK:CONCATENATED_STRING: Concatenated strings should use spaces between elements #51: FILE: drivers/gpu/drm/i915/gvt/debug.h:42: + pr_debug("gvt:irq: "fmt, ##args) -:55: CHECK:CONCATENATED_STRING: Concatenated strings should use spaces between elements #55: FILE: drivers/gpu/drm/i915/gvt/debug.h:45: + pr_debug("gvt:mm: "fmt, ##args) -:59: CHECK:CONCATENATED_STRING: Concatenated strings should use spaces between elements #59: FILE: drivers/gpu/drm/i915/gvt/debug.h:48: + pr_debug("gvt:mmio: "fmt, ##args) -:63: CHECK:CONCATENATED_STRING: Concatenated strings should use spaces between elements #63: FILE: drivers/gpu/drm/i915/gvt/debug.h:51: + pr_debug("gvt:dpy: "fmt, ##args) -:67: CHECK:CONCATENATED_STRING: Concatenated strings should use spaces between elements #67: FILE: drivers/gpu/drm/i915/gvt/debug.h:54: + pr_debug("gvt:el: "fmt, ##args) -:71: CHECK:CONCATENATED_STRING: Concatenated strings should use spaces between elements #71: FILE: drivers/gpu/drm/i915/gvt/debug.h:57: + pr_debug("gvt:sched: "fmt, ##args) -:75: CHECK:CONCATENATED_STRING: Concatenated strings should use spaces between elements #75: FILE: drivers/gpu/drm/i915/gvt/debug.h:60: + pr_debug("gvt:render: "fmt, ##args) -:79: CHECK:CONCATENATED_STRING: Concatenated strings should use spaces between elements #79: FILE: drivers/gpu/drm/i915/gvt/debug.h:63: + pr_debug("gvt:cmd: "fmt, ##args) total: 0 errors, 0 warnings, 9 checks, 39 lines checked d1de5f57f0f1 i915/gvt: use DEFINE_DYNAMIC_DEBUG_CATEGORIES to create "gvt:core:" etc categories -:56: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'key' - possible side-effects? #56: FILE: drivers/gpu/drm/i915/i915_params.c:275: +#define _help(key) "\t \"" key "\"\t: help for " key "\n" -:83: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s) total: 1 errors, 0 warnings, 1 checks, 45 lines checked cc4308e46704 amdgpu: use DEFINE_DYNAMIC_DEBUG_CATEGORIES to control categorized pr_debugs -:34: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'key' - possible side-effects? #34: FILE: drivers/gpu/drm/amd/display/dc/core/dc_debug.c:46: +#define _help_(key) "\t " key "\t- help for " key "\n" -:55: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis #55: FILE: drivers/gpu/drm/amd/display/dc/core/dc_debug.c:67: +DEFINE_DYNAMIC_DEBUG_CATEGORIES(debug_dc, __debug_dc, + DC_DYNDBG_BITMAP_DESC(debug_dc), total: 0 errors, 0 warnings, 2 checks, 51 lines checked 8ded13656ce8 drm_print: add choice to use dynamic debug in drm-debug -:167: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis #167: FILE: drivers/gpu/drm/drm_print.c:61: +DEFINE_DYNAMIC_DEBUG_CATEGORIES(debug, __drm_debug, + DRM_DEBUG_DESC, -:416: CHECK:LINE_SPACING: Please don't use multiple blank lines #416: FILE: include/drm/drm_print.h:582: + -:460: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s) total: 1 errors, 0 warnings, 2 checks, 329 lines checked 089e2b7e8515 amdgpu_ucode: reduce number of pr_debug calls f36b9555c312 dyndbg: RFC add tracer facility RFC -:41: WARNING:TYPO_SPELLING: 'doesnt' may be misspelled - perhaps 'doesn't'? #41: - register sets empty slot, doesnt overwrite ^^^^^^ -:126: CHECK:SPACING: spaces preferred around that '<<' (ctx:VxV) #126: FILE: include/linux/dynamic_debug.h:31: +#define _DPRINTK_FLAGS_PRINT (1<<0) /* printk() a message */ ^ -:127: CHECK:SPACING: spaces preferred around that '<<' (ctx:VxV) #127: FILE: include/linux/dynamic_debug.h:32: +#define _DPRINTK_FLAGS_PRINT_TRACE (1<<5) /* call (*tracer) */ ^ -:149: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis #149: FILE: include/linux/dynamic_debug.h:298: +int dynamic_debug_register_tracer(const char *query, const char *mod, + int (*tracer) (const char *fmt, char *prefix, char *label, struct va_format *vaf)); -:149: WARNING:SPACING: Unnecessary space before function pointer arguments #149: FILE: include/linux/dynamic_debug.h:298: + int (*tracer) (const char *fmt, char *prefix, char *label, struct va_format *vaf)); -:161: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis #161: FILE: include/linux/dynamic_debug.h:310: +int dynamic_debug_unregister_tracer(const char *query, const char *mod, + int (*cookie) (const char *fmt, char *prefix, char *label, struct va_format *vaf)); -:161: WARNING:SPACING: Unnecessary space before function pointer arguments #161: FILE: include/linux/dynamic_debug.h:310: + int (*cookie) (const char *fmt, char *prefix, char *label, struct va_format *vaf)); -:172: WARNING:CONFIG_DESCRIPTION: please write a paragraph that describes the config symbol fully #172: FILE: lib/Kconfig.debug:2489: +config TEST_DYNAMIC_DEBUG -:226: CHECK:BRACES: braces {} should be used on all arms of this statement #226: FILE: lib/dynamic_debug.c:213: + if (!tracer) [...] + else { [...] -:228: CHECK:BRACES: Unbalanced braces around else statement #228: FILE: lib/dynamic_debug.c:215: + else { -:230: CHECK:BRACES: braces {} should be used on all arms of this statement #230: FILE: lib/dynamic_debug.c:217: + if (!dp->tracer) { [...] + else if (tracer == dp->tracer) [...] + else [...] -:234: ERROR:ELSE_AFTER_BRACE: else should follow close brace '}' #234: FILE: lib/dynamic_debug.c:221: + } + else if (tracer == dp->tracer) -:240: CHECK:BRACES: braces {} should be used on all arms of this statement #240: FILE: lib/dynamic_debug.c:227: + if (!tracer) [...] + else { [...] -:242: CHECK:BRACES: Unbalanced braces around else statement #242: FILE: lib/dynamic_debug.c:229: + else { -:244: CHECK:BRACES: braces {} should be used on all arms of this statement #244: FILE: lib/dynamic_debug.c:231: + if (!dp->tracer) [...] + else if (dp->tracer == tracer) { [...] + else [...] -:251: ERROR:ELSE_AFTER_BRACE: else should follow close brace '}' #251: FILE: lib/dynamic_debug.c:238: + } + else -:258: CHECK:BRACES: braces {} should be used on all arms of this statement #258: FILE: lib/dynamic_debug.c:243: + if (dp->flags & _DPRINTK_ENABLED) { [...] - } else if (modifiers->flags & _DPRINTK_FLAGS_PRINT) [...] -:353: WARNING:PREFER_PR_LEVEL: Prefer [subsystem eg: netdev]_dbg([subsystem]dev, ... then dev_dbg(dev, ... then pr_debug(... to printk(KERN_DEBUG ... #353: FILE: lib/dynamic_debug.c:675: + printk(KERN_DEBUG "%s%pV", buf, &vaf); -:356: CHECK:BRACES: Blank lines aren't necessary after an open brace '{' #356: FILE: lib/dynamic_debug.c:678: + if (descriptor->flags & _DPRINTK_FLAGS_PRINT_TRACE) { + -:361: WARNING:TYPO_SPELLING: 'shouldnt' may be misspelled - perhaps 'shouldn't'? #361: FILE: lib/dynamic_debug.c:683: + /* else shouldnt matter, but maybe for consistency */ ^^^^^^^^ -:399: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis #399: FILE: lib/dynamic_debug.c:1262: +int dynamic_debug_register_tracer(const char *query, const char *mod, + int (*tracer) (const char *fmt, char *prefix, char *label, struct va_format *vaf)) -:399: WARNING:SPACING: Unnecessary space before function pointer arguments #399: FILE: lib/dynamic_debug.c:1262: + int (*tracer) (const char *fmt, char *prefix, char *label, struct va_format *vaf)) -:406: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis #406: FILE: lib/dynamic_debug.c:1269: +int dynamic_debug_unregister_tracer(const char *query, const char *mod, + int (*tracer) (const char *fmt, char *prefix, char *label, struct va_format *vaf)) -:406: WARNING:SPACING: Unnecessary space before function pointer arguments #406: FILE: lib/dynamic_debug.c:1269: + int (*tracer) (const char *fmt, char *prefix, char *label, struct va_format *vaf)) -:412: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating? #412: new file mode 100644 -:438: ERROR:INITIALISED_STATIC: do not initialise statics to 0 #438: FILE: lib/test_dynamic_debug.c:22: +static int trace_ct = 0; -:439: ERROR:INITIALISED_STATIC: do not initialise statics to 0 #439: FILE: lib/test_dynamic_debug.c:23: +static int test_ct = 0; -:440: ERROR:INITIALISED_STATIC: do not initialise statics to 0 #440: FILE: lib/test_dynamic_debug.c:24: +static int errors = 0; -:441: ERROR:INITIALISED_STATIC: do not initialise statics to 0 #441: FILE: lib/test_dynamic_debug.c:25: +static int verbose = 0; -:443: CHECK:LINE_SPACING: Please don't use multiple blank lines #443: FILE: lib/test_dynamic_debug.c:27: + + -:478: WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'expect_count', this function's name, in a string #478: FILE: lib/test_dynamic_debug.c:62: + pr_err("expect_count: want %d, got %d: %s\n", want, trace_ct, story); -:494: WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'do_debugging', this function's name, in a string #494: FILE: lib/test_dynamic_debug.c:78: + pr_info(" do_debugging %d time(s)\n", reps); -:546: CHECK:BRACES: Blank lines aren't necessary after an open brace '{' #546: FILE: lib/test_dynamic_debug.c:130: +struct exec_test exec_tests[] = { + -:608: CHECK:BRACES: Blank lines aren't necessary after an open brace '{' #608: FILE: lib/test_dynamic_debug.c:192: +struct register_test register_tests[] = { + -:635: CHECK:OPEN_ENDED_LINE: Lines should not end with a '(' #635: FILE: lib/test_dynamic_debug.c:219: + match_count = dynamic_debug_unregister_tracer( -:643: CHECK:OPEN_ENDED_LINE: Lines should not end with a '(' #643: FILE: lib/test_dynamic_debug.c:227: + match_count = dynamic_debug_unregister_tracer( -:663: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s) total: 7 errors, 11 warnings, 19 checks, 514 lines checked