Date: Tue, 21 Mar 2017 08:56:13 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r315670 - head/sys/dev/isp Message-ID: <201703210856.v2L8uDFi014640@repo.freebsd.org>
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Author: mav Date: Tue Mar 21 08:56:13 2017 New Revision: 315670 URL: https://svnweb.freebsd.org/changeset/base/315670 Log: Addition to r315579: drop the lock while allocating IRQs. MFC after: 12 days Modified: head/sys/dev/isp/isp_pci.c Modified: head/sys/dev/isp/isp_pci.c ============================================================================== --- head/sys/dev/isp/isp_pci.c Tue Mar 21 08:39:36 2017 (r315669) +++ head/sys/dev/isp/isp_pci.c Tue Mar 21 08:56:13 2017 (r315670) @@ -2054,6 +2054,7 @@ isp_pci_irqsetup(ispsoftc_t *isp) if (isp->isp_nirq > 0) return (0); + ISP_UNLOCK(isp); if (ISP_CAP_MSIX(isp)) { max_irq = min(ISP_MAX_IRQS, IS_26XX(isp) ? 3 : 2); pcs->msicount = imin(pci_msix_count(dev), max_irq); @@ -2094,6 +2095,7 @@ isp_pci_irqsetup(ispsoftc_t *isp) } isp->isp_nirq = i + 1; } + ISP_LOCK(isp); return (isp->isp_nirq == 0); }
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