Hi Prasad, [auto build test WARNING on tip/irq/core] [also build test WARNING on v4.11-rc3 next-20170322] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Prasad-Sodagudi/genirq-Notify-clients-whenever-there-is-change-in-affinity/20170323-094431 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) include/linux/compiler.h:264:8: sparse: attribute 'no_sanitize_address': unknown attribute >> kernel/irq/migration.c:46:36: sparse: not enough arguments for function >> irq_do_set_affinity kernel/irq/migration.c: In function 'irq_move_masked_irq': kernel/irq/migration.c:46:3: error: too few arguments to function 'irq_do_set_affinity' irq_do_set_affinity(&desc->irq_data, desc->pending_mask, false); ^~~~~~~~~~~~~~~~~~~ In file included from kernel/irq/migration.c:5:0: kernel/irq/internals.h:116:12: note: declared here extern int irq_do_set_affinity(struct irq_data *data, ^~~~~~~~~~~~~~~~~~~ vim +46 kernel/irq/migration.c c777ac55 Andrew Morton 2006-03-25 30 239007b8 Thomas Gleixner 2009-11-17 31 assert_raw_spin_locked(&desc->lock); 501f2499 Bryan Holty 2006-03-25 32 c777ac55 Andrew Morton 2006-03-25 33 /* c777ac55 Andrew Morton 2006-03-25 34 * If there was a valid mask to work with, please c777ac55 Andrew Morton 2006-03-25 35 * do the disable, re-program, enable sequence. c777ac55 Andrew Morton 2006-03-25 36 * This is *not* particularly important for level triggered c777ac55 Andrew Morton 2006-03-25 37 * but in a edge trigger case, we might be setting rte 25985edc Lucas De Marchi 2011-03-30 38 * when an active trigger is coming in. This could c777ac55 Andrew Morton 2006-03-25 39 * cause some ioapics to mal-function. c777ac55 Andrew Morton 2006-03-25 40 * Being paranoid i guess! e7b946e9 Eric W. Biederman 2006-10-04 41 * e7b946e9 Eric W. Biederman 2006-10-04 42 * For correct operation this depends on the caller e7b946e9 Eric W. Biederman 2006-10-04 43 * masking the irqs. c777ac55 Andrew Morton 2006-03-25 44 */ 818b0f3b Jiang Liu 2012-03-30 45 if (cpumask_any_and(desc->pending_mask, cpu_online_mask) < nr_cpu_ids) 818b0f3b Jiang Liu 2012-03-30 @46 irq_do_set_affinity(&desc->irq_data, desc->pending_mask, false); 57b150cc Yinghai Lu 2009-04-27 47 7f7ace0c Mike Travis 2009-01-10 48 cpumask_clear(desc->pending_mask); e7b946e9 Eric W. Biederman 2006-10-04 49 } e7b946e9 Eric W. Biederman 2006-10-04 50 a439520f Thomas Gleixner 2011-02-04 51 void irq_move_irq(struct irq_data *idata) e7b946e9 Eric W. Biederman 2006-10-04 52 { f1a06390 Thomas Gleixner 2011-01-28 53 bool masked; e7b946e9 Eric W. Biederman 2006-10-04 54 :::::: The code at line 46 was first introduced by commit :::::: 818b0f3bfb236ae66cac3ff38e86b9e47f24b7aa genirq: Introduce irq_do_set_affinity() to reduce duplicated code :::::: TO: Jiang Liu <liu...@gmail.com> :::::: CC: Thomas Gleixner <t...@linutronix.de> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
